Ronaldo's team
Goalkeepers
Gianluigi Buffon (Italy & Juventus)
Tim Howard (USA & Manchester United)
Defenders
Carlos Puyol (Spain & Barcelona)
Michel Salgado (Spain & Real Madrid)
Roberto Carlos (Brazil & Real Madrid)
John O'Shea (Republic of Ireland & Manchester United)
Rio Ferdinand (England & Manchester United)
Sol Campbell (England & Arsenal)
Jaap Stam (Holland & Lazio)
Edmilson (Brazil & Lyon)
Midfielders
Patrick Vieira (France & Arsenal)
Emerson (Brazil & Roma)
Ronaldinho (Brazil & Barcelona)
Hidetoshi Nakata (Japan & Parma)
Juan Sebastian Veron (Argentina & Chelsea)
Luis Figo (Portugal & Real Madrid)
Ze Roberto (Brazil & Bayern Munich)
Ryan Giggs (Wales & Manchester United)
Denilson (Brazil & Real Betis)
Attackers
Ronaldo (Brazil & Real Madrid)
Ruud van Nistelrooy (Holland & Manchester United)
Francesco Totti (Italy & Roma)
Thierry Henry (France & Arsenal)
Zidane's team
Goalkeepers
Oliver Kahn (Germany & Bayern Munich)
Fabien Barthez (France & Manchester United)
Defenders
Lilian Thuram (France & Juventus)
Christian Panucci (Italy & Roma)
Bixente Lizarazu (France & Bayern Munich)
Vincent Candela (France & Roma)
Laurent Blanc (France)
Lucio (Brazil & Bayer Leverkusen)
Marcel Desailly (France & Chelsea)
Cristian Chivu (Romania & Roma)
Midfielders
Claude Makelele (France & Chelsea)
Roy Keane (Republic of Ireland & Manchester United)
Zinedine Zidane (France & Real Madrid)
Roberto Baggio (Italy & Brescia)
Pavel Nedved (Czech Republic & Juventus)
David Beckham (England & Real Madrid)
Michael Ballack (Germany & Bayern Munich)
Robert Pires (France & Arsenal)
Kily Gonzalez (Argentina & Inter Milan)
Attackers
Raul (Spain & Real Madrid)
Alessandro Del Piero (Italy & Juventus)
David Trezeguet (France & Juventus)
Michael Owen (England & Liverpool)
according to:
http://www.bbc.co.uk/bbcthree/tv/matchforpoverty.shtml