Unlimited power for all characters. 
     Enter  the  code  while  in  the "Extras" menu screen. Successful
entry will result in a sound effect.

Cheat code:                                  Effect:
Circle, Left, Right, Circle, Square, L1      Unlimited power 
                                             for all characters. 


Unlock all Movies
     Enter  the  code  while  in  the "Extras" menu screen. Successful
entry will result in a sound effect.

Cheat code:                                  Effect:
Square, Left, Square, Right, Circle, R1      Unlock all Movies