GROUP A
Highest profile player:
Sadio Mane - Senegal
Highest-valued player:
Matthijs de Ligt - Netherlands (£61.3m)
Youngest player:
Xavi Simons - Netherlands (19)
Oldest player:
Remko Pasveer - Netherlands (39)
Most-capped player:
Hassan Al-Haydos - Qatar (169)
Highest-scoring player:
Memphis Depay - Netherlands, Almoez Ali - Qatar (42)
QATAR
Goalkeepers: Saad Al Sheeb (Al Sadd), Mishaal Barshim (Al Sadd), Youssef Hassan (Al-Gharafa)
Defenders: Pedro Miguel (Al-Sadd), Abdul Karim Hassan (Al-Sadd), Tariq Salman (Al-Sadd), Musab Khader (Al-Sadd), Hammam Al-Amin (Al-Gharafa), Bassam Al-Rawi (Al-Duhail), Boualem Khoukhi (Al-Sadd), Jassem Jaber (Al-Arabi)
Midfielders: Abdulaziz Hatem (Al-Rayyan), Muhammad Waad (Al Sadd), Ali Asad (Al Sadd), Salem Al Hajri (Al Sadd), Karim Boudiaf (Al-Duhail), Asim Madbo (Al-Duhail), Mustafa Tariq Mishaal (Al Sadd)
Forwards: Akram Afif (Al Sadd), Ahmed Alaa (Al-Gharafa), Muhammad Muntari (Al-Duhail), Hassan Al Haidos (Al Sadd), Ismail Muhammad (Al-Duhail), Khaled Munir (Al-Wakra), Al-Moez Ali (Al-Duhail), Nayef Al-Hadrami (Al-Rayyan)
ECUADOR
Goalkeepers: Alexander Dominguez (Deportes Tolima), Hernan Galindez (Aucas), Moises Ramirez (Independiente)
Defenders: Robert Arboleda (Sao Paulo), Xavier Arreaga (Seattle Sounders), Pervis Estupinan (Brighton), Piero Hincapie (Bayer Leverkusen), William Pacho (Royal Antwerp), Diego Palacios (LAFC), Jackson Porozo (Troyes), Angelo Preciado (Genk), Felix Torres (Santos Laguna)
Midfielders: Moises Caicedo (Brighton), Jose Cifuentes (LAFC), Alan Franco (Talleres), Carlos Grueso (Augsburg), Jhegson Mendez (LAFC), Ayrton Preciado (Santos Laguna), Jeremy Sarmiento (Brighton)
Forwards: Michael Estrada (Cruz Azul), Romario Ibarra (Pachuca), Angel Mena (Club Leon), Gonzalo Plata (Real Valladolid), Djorkaeff Reasco (Newell's Old Boys), Kevin Rodriguez (Imbabura SC), Enner Valencia (Fenerbahce)
SENEGAL
Goalkeepers: Edouard Mendy (Chelsea), Alfred Gomis (Rennes), Seny Dieng (Queens Park Rangers)
Defenders: Kalidou Koulibaly (Chelsea), Fode Ballo-Toure (AC Milan), Pape Abou Cisse (Olympiacos), Youssouf Sabaly (Real Betis), Ismail Jakobs (Monaco), Formose Mendy (Amiens), Abdou Diallo (RB Leipzig)
Midfielders: Idrissa Gueye (Everton), Nampalys Mendy (Leicester City), Cheikhou Kouyate (Nottingham Forest), Pathe Ciss (Rayo Vallecano), Krepin Diatta (Monaco), Pape Matar Sarr (Tottenham Hotspur), Moustapha Name (Pafos), Mamadou Loum (Reading), Pape Gueye (Marseille)
Forwards: Nicolas Jackson (Villarreal), Boulaye Dia (Salernitana), Sadio Mane (Bayern Munich), Ismaila Sarr (Watford), Famara Diedhiou (Alanyaspor), Bamba Dieng (Marseille), Iliman Ndiaye (Sheffield United)
NETHERLANDS
Goalkeepers: Justin Bijlow (Feyenoord), Andries Noppert (Heerenveen), Remko Pasveer (Ajax)
Defenders: Virgil van Dijk (Liverpool), Nathan Ake (Manchester City), Daley Blind (Ajax), Jurrien Timber (Ajax), Denzel Dumfries (Inter Milan), Stefan de Vrij (Inter Milan), Matthijs de Ligt (Bayern Munich), Tyrell Malacia (Manchester United), Jeremie Frimpong (Bayer Leverkusen)
Midfielders: Frenkie de Jong (Barcelona), Steven Berghuis (Ajax), Davy Klaassen (Ajax), Teun Koopmeiners (Atalanta BC), Marten de Roon (Atalanta BC), Kenneth Taylor (Ajax), Xavi Simons (PSV Eindhoven)
Forwards: Cody Gakpo (PSV Eindhoven), Memphis Depay (Barcelona), Steven Bergwijn (Ajax), Vincent Janssen (Antwerp), Luuk de Jong (PSV Eindhoven), Noa Lang (Club Brugge), Wout Weghorst (Besiktas)
GROUP B
Highest profile player:
Harry Kane - England
Highest-valued player:
Phil Foden - England (£96.3m)
Youngest player:
Jude Bellingham - England (19)
Oldest player:
Tim Ream - USA (35)
Most-capped player:
Ehsan Hajsafi - Iran (122)
Highest-scoring player:
Harry Kane - England (51)
ENGLAND
Goalkeepers: Jordan Pickford (Everton), Nick Pope (Newcastle United), Aaron Ramsdale (Arsenal)
Defenders: Trent Alexander-Arnold (Liverpool), Conor Coady (Everton, loan from Wolverhampton Wanderers), Eric Dier (Tottenham Hotspur), Harry Maguire (Manchester United), Luke Shaw (Manchester United), John Stones (Manchester City), Kieran Trippier (Newcastle United), Kyle Walker (Manchester City), Ben White (Arsenal)
Midfielders: Jude Bellingham (Borussia Dortmund), Conor Gallagher (Chelsea), Jordan Henderson (Liverpool), Mason Mount (Chelsea), Kalvin Phillips (Manchester City), Declan Rice (West Ham United)
Forwards: Phil Foden (Manchester City), Jack Grealish (Manchester City), Harry Kane (Tottenham Hotspur), James Maddison (Leicester City), Marcus Rashford (Manchester United), Bukayo Saka (Arsenal), Raheem Sterling (Chelsea), Callum Wilson (Newcastle United)
IRAN
Goalkeepers: Alireza Beiranvand (Persepolis), Amir Abedzadeh (Ponferradina), Hossein Hosseini (Esteghlal), Payam Niazmand (Sepahan)
Defenders: Ehsan Hajsafi (AEK Athens), Morteza Pouraliganji (Persepolis), Ramin Rezaeian (Sepahan), Milad Mohammadi (AEK Athens), Hossein Kanaanizadegan (Al-Ahli), Shojae Khalilzadeh (Al-Ahli), Sadegh Moharrami (Dinamo Zagreb), Rouzbeh Cheshmi (Esteghlal), Majid Hosseini (Kayserispor), Abolfazl Jalali (Esteghlal)
Midfielders: Vahid Amiri, Alireza Jahanbakhsh (Feyenoord), Saeid Ezatolahi (Vejle), Mehdi Torabi (Persepolis), Saman Ghoddos (Brentford), Ali Gholizadeh (Charleroi), Ahmad Nourollahi (Shabab Al-Ahli), Ali Karimi (Kayserispor)
Forwards: Karim Ansarifard (Omonia), Sardar Azmoun (Bayer Leverkusen), Mehdi Taremi (Porto)
USA
Goalkeepers: Matt Turner (Arsenal), Sean Johnson (New York City FC), Ethan Horvath (Luton Town)
Defenders: DeAndre Yedlin (Inter Miami), Tim Ream (Fulham), Walker Zimmerman (Nashville SC), Aaron Long (New York Red Bulls), Antonee Robinson (Fulham), Sergino Dest (AC Milan), Shaq Moore (Nashville SC), Cameron Carter-Vickers (Celtic), Joe Scally (Borussia Monchengladbach)
Midfielders: Kellyn Acosta (Los Angeles FC), Weston McKennie (Juventus), Tyler Adams (Leeds United), Cristian Roldan (Seattle Sounders), Brenden Aaronson (Leeds United), Yunus Musah (Valencia), Luca de la Torre (Celta Vigo)
Forwards: Christian Pulisic (Chelsea), Jordan Morris (Seattle Sounders), Tim Weah (Lille), Josh Sargent (Norwich City), Jesus Ferreira (Dallas), Giovanni Reyna (Borussia Dortmund), Haji Wright (Antalyaspor)
WALES
Goalkeepers: Wayne Hennessey (Nottingham Forest), Danny Ward (Leicester City), Adam Davies (Stoke City)
Defenders: Neco Williams (Nottingham Forest), Ben Davies (Tottenham Hotspur), Ben Cabango (Swansea City), Joe Rodon (Rennes, on loan from Tottenham Hotspur), Chris Mepham (Bournemouth), Ethan Ampadu (Spezia, on loan from Chelsea), Chris Gunter (AFC Wimbledon), Connor Roberts (Burnley), Tom Lockyer (Luton Town)
Midfielders: Aaron Ramsey (Nice), Joe Allen (Swansea City), Harry Wilson (Fulham), Joe Morrell (Portsmouth), Dylan Levitt (Dundee United), Rubin Colwill (Cardiff City), Jonny Williams (Swindon Town), Matthew Smith (Milton Keynes Dons), Sorba Thomas (Huddersfield Town)
Forwards: Gareth Bale (Los Angeles FC), Dan James (Fulham, on loan from Leeds United), Kieffer Moore (Bournemouth), Mark Harris (Cardiff City), Brennan Johnson (Nottingham Forest)
GROUP C
Highest profile player:
Lionel Messi - Argentina
Highest-valued player:
Lautaro Martinez - Argentina (£65.6m)
Youngest player:
Nicola Zalewski - Poland (20)
Oldest player:
Alfredo Talavera - Mexico (40)
Most-capped player:
Andres Guardado (178)
Highest-scoring player:
Lionel Messi - Argentina (91)
ARGENTINA
Goalkeepers: Emiliano Martinez (Aston Villa), Geronimo Rulli (Villarreal), Franco Armani (River Plate)
Defenders: Nahuel Molina (Atletico Madrid), Gonzalo Montiel (Sevilla), Cristian Romero (Tottenham Hotspur), German Pezzella (Real Betis), Nicolas Otamendi (Benfica), Lisandro Martinez (Manchester United), Marcos Acuna (Sporting Lisbon), Nicolas Tagliafico (Lyon), Juan Foyth (Villarreal)
Midfielders: Rodrigo De Paul, (Atletico Madrid), Leandro Paredes (Juventus), Alexis Mac Allister (Brighton & Hove Albion), Guido Rodriguez (Real Betis), Papu Gomez (Sevilla), Enzo Fernandez (Benfica), Exequiel Palacios (Bayer Leverkusen)
Forwards: Angel Di Maria (Juventus), Lautaro Martinez (Inter Milan), Julian Alvarez (Manchester City), Nicolas Gonzalez (Fiorentina), Joaquin Correa (Inter Milan), Paulo Dybala (AS Roma), Lionel Messi (Paris Saint-Germain)
SAUDI ARABIA
Goalkeepers: Mohamed Al-Owais (Al-Hilal), Nawaf Al-Aqidi (Al-Nassr), Mohamed Al-Yami (Al-Ahly)
Defenders: Yasser Al-Shahrani (Al-Hilal), Ali Al-Bulaihi (Al-Hilal), Abdulelah Al-Amri (Al-Nassr), Abdullah Madu (Al-Nassr), Hassan Tambakti (Al-Shabab), Sultan Al-Ghanam (Al-Nassr), Mohammed Al-Breik (Al-Hilal), Saud Abdulhamid (Al-Hilal)
Midfielders: Salman Al-Faraj (Al-Hilal), Riyadh Sharahili (Abha), Ali Al-Hassan (Al-Nassr), Mohamed Kanno (Al-Hilal), Abdulelah Al-Malki (Al-Hilal), Sami Al-Najei (Al-Nassr), Abdullah Otayf (Al-Hilal), Nasser Al-Dawsari (Al-Hilal), Abdulrahman Al-Aboud (Ittihad), Salem Al-Dawsari (Al-Hilal), Hattan Bahebri (Al-Shabab)
Forwards: Fahad Al-Muwallad (Al-Shabab), Haitham Asiri (Al-Ahly), Saleh Al-Shehri (Al-Hilal) Firas Al-Buraikan (Al-Fateh)
MEXICO
Goalkeepers: Guillermo Ochoa (Club America), Rodolfo Cota (Leon), Alfredo Talavera (Juarez)
Defenders: Nestor Araujo (Club America), Jesus Gallardo (Monterrey), Gerardo Artega (Genk), Hector Moreno (Monterrey), Jorge Sanchez (Ajax), Johan Vazquez (Cremonese), Cesar Montes (Monterrey), Kevin Alvarez (Pachuca)
Midfielders: Erick Gutierrez (PSV), Orbelin Pineda (AEK Athens), Hector Herrera (Houston Dynamo), Carlos Rodriguez (Cruz Azul), Andres Guardado (Real Betis), Roberto Alvarado (Chivas), Edson Alvarez (Ajax), Luis Chavez (Pachuca), Uriel Antuna (Cruz Azul), Luis Romo (Monterrey)
Forwards: Hirving Lozano (Napoli), Rogelio Funes Mori (Monterrey), Henry Martin (Club America), Raul Jimenez (Wolves), Alexis Vega (Chivas)
POLAND
Goalkeepers: Wojciech Szczesny (Juventus), Lukasz Skorupski (Bologna), Bartlomiej Dragowski (Spezia)
Defenders: Kamil Glik (Benevento), Bartosz Bereszynski (Sampdoria), Jan Bednarek (Aston Villa), Matty Cash (Aston Villa), Robert Gumny (Augsburg), Artur Jedrzejczyk (Legia Warsaw), Jakub Kiwior (Spezia), Mateusz Wieteska (Clermont), Nicola Zalewski (Roma)
Midfielders: Piotr Zielinski (Napoli) Kamil Grosicki (Pogon Szczecin), Grzegorz Krychowiak (Al-Shabab), Damian Szymanski (AEK) Sebastian Szymanski (Feyenoord), Przemyslaw Frankowski (Lens), Krystian Bielik (Birmingham City), Jakub Kaminski (Wolfsburg), Michal Skoras (Lech Poznan), Szymon Zurkowski (Fiorentina)
Forwards: Robert Lewandowski (Barcelona), Arkadiusz Milik (Juventus), Krzysztof Piatek (Salernitana), Karol Swiderski (Charlotte)
GROUP D
Highest profile player:
Kylian Mbappe - France
Highest-valued player:
Kylian Mbappe - France (£140m)
Youngest player:
Garang Kuol - Australia (18)
Oldest player:
Aymen Balbouli - Tunisia (38)
Most-capped player:
Hugo Lloris - France (139)
Highest-scoring player:
Olivier Giroud - France (49)
FRANCE
Goalkeepers: Alphonse Areola (West Ham), Hugo Lloris (Tottenham), Steve Mandanda (Rennes)
Defenders: Lucas Hernandez (Bayern Munich), Theo Hernandez (AC Milan), Presnel Kimpembe (Paris Saint-Germain), Ibrahima Konate (Liverpool), Jules Kounde (Barcelona), Benjamin Pavard (Bayern Munich), William Saliba (Arsenal), Dayot Upamecano (Bayern Munich), Raphael Varane (Manchester United)
Midfielders: Eduardo Camavinga (Real Madrid), Youssouf Fofana (Monaco), Matteo Guendouzi (Marseille), Adrien Rabiot (Juventus), Aurelien Tchouameni (Real Madrid), Jordan Veretout (Marseille)
Forwards: Karim Benzema (Real Madrid), Kingsley Coman (Bayern Munich), Ousmane Dembele (Barcelona), Olivier Giroud (AC Milan), Antoine Griezmann (Atletico Madrid), Kylian Mbappe (Paris Saint-Germain), Christopher Nkunku (RB Leipzig)
AUSTRALIA
Goalkeepers: Mathew Ryan (Copenhagen), Danny Vukovic (Central Coast Mariners), Andrew Redmayne (Sydney FC)
Defenders: Aziz Behich (Dundee United), Milos Degenek (Columbus Crew), Bailey Wright (Sunderland), Fran Karacic (Brescia), Harry Souttar (Stoke City), Nathaniel Atkinson (Hearts), Joel King (Odense), Kyle Rowles (Hearts), Thomas Deng (Albirex Niigata)
Midfielders: Aaron Mooy (Celtic), Jackson Irvine (St Pauli), Ajdin Hrustic (Hellas Verona), Riley McGree (Middlesbrough), Keanu Baccus (St Mirren), Cameron Devlin (Hearts)
Forwards: Mathew Leckie (Melbourne City), Awer Mabil (Cadiz), Jamie Maclaren (Melbourne City), Mitchell Duke (Fagiano Okayama), Martin Boyle (Hibernian), Craig Goodwin (Adelaide United), Jason Cummings (Central Coast Mariners), Garang Kuol (Central Coast Mariners)
DENMARK
Goalkeepers: Kasper Schmeichel (Nice), Oliver Christensen (Hertha Berlin), Frederik Ronnow (Union Berlin)
Defenders: Simon Kjaer (Milan), Joachim Andersen (Crystal Palace), Daniel Wass (Brondby), Joakim Maehle (Atalanta), Andreas Christensen (Barcelona), Rasmus Kristensen (Leeds United), Jens Stryger Larsen (Trabzonspor), Victor Nelsson (Galatasaray), Alexander Bah (Benfica)
Midfielders: Thomas Delaney (Sevilla), Mathias Jensen (Brentford), Christian Eriksen (Manchester United), Pierre-Emile Hojbjerg (Tottenham), Christian Norgaard (Brentford), Mikkel Damsgaard (Brentford)
Forwards: Yussuf Poulsen (RB Leipzig), Andreas Skov Olsen (Club Brugge), Jesper Lindstrom (Eintracht Frankfurt), Andreas Cornelius (Copenhagen), Martin Braithwaite (Espanyol), Jonas Wind (Wolfsburg), Kasper Dolberg (Sevilla), Robert Skov (Hoffenheim)
TUNISIA
Goalkeepers: Aymen Dahmen (Sfax), Bechir Ben Said (Monastir), Aymen Balbouli (Etoile du Sahel), Mouez Hassan (Club Africain)
Defenders: Mohamed Drager (Luzern), Wajdi Kechrida (Atromitos), Montassar Talbi (Lorient), Dylan Bronn (Salernitana), Nade Ghandri (Club Africain), Yassine Meriah (ES Tunis), Bilel Ifa (Al-Kuwait), Ali Maaloul (Al-Ahly), Ali Abdi (Caen)
Midfielders: Aissa Laidouni (Ferencvaros), Ellis Skhiri (FC Cologne), Ghaylen Chaaleli (ES Tunis), Mohamed Ali Ben Romdhane (ES Tunis), Hannibal Mejbri (Birmingham City), Ferjani Sassi (Al-Duhail), Anis Ben Slimane (Brondby)
Forwards: Naim Sliti (Ettifaq), Wahbi Khazri (Montpellier), Saifeddine Jaziri (Zamalek), Yassine Khenissi (Al-Kuwait), Youssef Msakni (Al-Arabi), Issam Jebali (Odense)
GROUP E
Highest profile player:
Thomas Muller - Germany
Highest-valued player:
Jamal Musiala - Germany, Pedri - Spain (£87.