Here are my missing star players the ones bracketed are my ideas for people who could be star players and the ones that aren't are the official ones, please feel free to correct me or add any of your own. (the ones with question marks by them are questionable decisions)
Argentina: Pablo Aimar, Juan Sebastian Veron, Claudio Lopez (Crespo, Saviola, Riquelme, Ortega, Samuel, Batistuta, D'Alessandro)
Australia: Harry Kewell
(Viduka, Emerton)
Austria: Andreas Herzog
(-----)
Belgium: Marc Wilmots, Emile Mpenza
(Valgaeren, Strupar, Sonck)
Brazil: Cafu (?), Roberto Carlos, Ronaldo, Rivaldo
(Denilson, Elber, Ronaldinho, Emerson, Lúcio)
Cameroon: Samuel Eto'o
(Lauren, Olembe)
China PR: EA selected no star players
(Fan Zhiyi, Chen Yang)
Costa Rica: Paulo Wanchope
(Medford)
Croatia: Mario Stanic, Davor Suker
(Tudor, Biscan, Simic)
Czech Republic: Pavel Nedved
(Rosicky!, Berger, Koller, Smicer, Poborsky)
Denmark: Jesper Gronkjer
(Sand, Laursen)
Ecuador: Agustin Delgado
(Aguinaga)
England: Rio Ferdinand (?), Steven Gerrard (?), David Beckham, Paul Scholes (?), Michael Owen
(Fowler, Joe Cole, Vassell)
Finland: Jari Litmanen
(Hyypia!, Tihinen, Forssell, Kolkka)
France: Robert Pires, Zinedine Zidane, Thierry Henry, David Trezequet
(Viera!, Thuram, Desailly, Dalmat)
Germany: Sebastian Deisler
(Scholl, Ballack, Hamman)
Greece: Nikos Machlas
(Georgatos, Tsartas)
Israel: EA selected no star players
(Revivo, Berkovic)
Italy: Paulo Maldini, Alessandro Del Piero, Francesco Totti, Filippo Inzaghi (?)
(Vieri!, Nesta, Cannavaro, Montella, Chiesa)
Japan: EA selected no star players
(Nakata, Nishizawa, Ono, Inamoto)
Mexico: Cuauhtemoc Blanco
(Villa)
Nigeria: Nwankwo Kanu
(Okocha, West, Finidi, Agali, Oliseh)
Norway: Ole Gunnar Solskjaer
(Flo, Riise, Carew, Johnsen)
Paraguay: Roque Santa Cruz
(Paredes, Acuna, Chilavert) <--Has to be one Goalkeeper exception!
Poland: Emmanuel Olisadebe
(----)
Portugal: Luis Figo, Manuel Rui Costa
(Sérgio Conceição, João Pinto, Nuno Gomes, Pauleta, Xavier)
Repulic of Ireland: Roy Keane, Robbie Keane
(Harte)
Republic of Korea: Hwang Sun-Hong
(Seol Ki-Hyun, Hong Myung-Bo)
Russia: Vlad Beschastnykh
(Titov, Mostovoi, Gusev, Karpin)
Saudi Arabia: Nawaf Al Temyat
(Al-Jaber, Mehallal)
Scotland: Barry Ferguson
(Lambert, Matteo)
Senegal: El Hadji Diouf
(Assane N'Diaye)
Slovenia: Zlatko Zahovic
(Knavs)
South Africa: Benny McCarthy
(Zuma, Fortune)
Spain: Sergi, Diego Tristan, Gaizka Mendieta
(Raúl!, Iván Helguera, Catanha, Morientes)
Sweden: Fredrik Ljungberg, Henrik Larsson, Zlatan Ibrahimovic
(Andersson)
Switzerland: Kubilay Turkyilmaz (????)
(Henchoz!, Vogel, Chapuisat, Sforza)
Tunisia: Hatem Trabelsi
(Sellimi)
Turkey: Hakan Sukur
(Emre)
United States: Landon Donovan
(Reyna, Stewart)
Uruguay: Alvaro Recoba
(Montero, Poyet, Silva, De los Santos)
Argentina: Pablo Aimar, Juan Sebastian Veron, Claudio Lopez (Crespo, Saviola, Riquelme, Ortega, Samuel, Batistuta, D'Alessandro)
Australia: Harry Kewell
(Viduka, Emerton)
Austria: Andreas Herzog
(-----)
Belgium: Marc Wilmots, Emile Mpenza
(Valgaeren, Strupar, Sonck)
Brazil: Cafu (?), Roberto Carlos, Ronaldo, Rivaldo
(Denilson, Elber, Ronaldinho, Emerson, Lúcio)
Cameroon: Samuel Eto'o
(Lauren, Olembe)
China PR: EA selected no star players
(Fan Zhiyi, Chen Yang)
Costa Rica: Paulo Wanchope
(Medford)
Croatia: Mario Stanic, Davor Suker
(Tudor, Biscan, Simic)
Czech Republic: Pavel Nedved
(Rosicky!, Berger, Koller, Smicer, Poborsky)
Denmark: Jesper Gronkjer
(Sand, Laursen)
Ecuador: Agustin Delgado
(Aguinaga)
England: Rio Ferdinand (?), Steven Gerrard (?), David Beckham, Paul Scholes (?), Michael Owen
(Fowler, Joe Cole, Vassell)
Finland: Jari Litmanen
(Hyypia!, Tihinen, Forssell, Kolkka)
France: Robert Pires, Zinedine Zidane, Thierry Henry, David Trezequet
(Viera!, Thuram, Desailly, Dalmat)
Germany: Sebastian Deisler
(Scholl, Ballack, Hamman)
Greece: Nikos Machlas
(Georgatos, Tsartas)
Israel: EA selected no star players
(Revivo, Berkovic)
Italy: Paulo Maldini, Alessandro Del Piero, Francesco Totti, Filippo Inzaghi (?)
(Vieri!, Nesta, Cannavaro, Montella, Chiesa)
Japan: EA selected no star players
(Nakata, Nishizawa, Ono, Inamoto)
Mexico: Cuauhtemoc Blanco
(Villa)
Nigeria: Nwankwo Kanu
(Okocha, West, Finidi, Agali, Oliseh)
Norway: Ole Gunnar Solskjaer
(Flo, Riise, Carew, Johnsen)
Paraguay: Roque Santa Cruz
(Paredes, Acuna, Chilavert) <--Has to be one Goalkeeper exception!
Poland: Emmanuel Olisadebe
(----)
Portugal: Luis Figo, Manuel Rui Costa
(Sérgio Conceição, João Pinto, Nuno Gomes, Pauleta, Xavier)
Repulic of Ireland: Roy Keane, Robbie Keane
(Harte)
Republic of Korea: Hwang Sun-Hong
(Seol Ki-Hyun, Hong Myung-Bo)
Russia: Vlad Beschastnykh
(Titov, Mostovoi, Gusev, Karpin)
Saudi Arabia: Nawaf Al Temyat
(Al-Jaber, Mehallal)
Scotland: Barry Ferguson
(Lambert, Matteo)
Senegal: El Hadji Diouf
(Assane N'Diaye)
Slovenia: Zlatko Zahovic
(Knavs)
South Africa: Benny McCarthy
(Zuma, Fortune)
Spain: Sergi, Diego Tristan, Gaizka Mendieta
(Raúl!, Iván Helguera, Catanha, Morientes)
Sweden: Fredrik Ljungberg, Henrik Larsson, Zlatan Ibrahimovic
(Andersson)
Switzerland: Kubilay Turkyilmaz (????)
(Henchoz!, Vogel, Chapuisat, Sforza)
Tunisia: Hatem Trabelsi
(Sellimi)
Turkey: Hakan Sukur
(Emre)
United States: Landon Donovan
(Reyna, Stewart)
Uruguay: Alvaro Recoba
(Montero, Poyet, Silva, De los Santos)