Here you go

$5,000
Cheat code: Square, Circle, Square, Square, Circle, L3

Full Ammo
Cheat code: Circle, Left, Circle, Right, Square, R3

Full Health
Cheat code: Left, Square, Right, Circle, Right, L3

Unlock All Movies
Note: this code is entered at the main menu where trailer is shown.
Cheat code: Circle, Square, Circle, Square, Square, L3