Pause the game and press X, Circle, Circle, Circle, Down, Up, Up, Left, R1.
Pele is No. 10 and plays for the Classic Brazilian team, Santos '62-'63.
Ronaldo is No. 9 and plays for Inter Milan and Brazilian national teams.
Finding Youri Djorkaeff:
Youri Djorkaeff is No. 14 on the German side, Kaiserslautern.
Go to the Cheat menu in the Options area and type in MOMONEY, and will be able to buy as many expensive players as you want.
Thanks to Revolution readers Chris Ashworth, Marcus Yue Han-Jie, MaTtHeW ScOtT, Sagar and Nizar Saqqar!