Game Shark Codes: 

Infinite Health
8005DF0A 0000
Infinite Ammo on Pick-Up
D00C1C7A ACC2
800C1C7A 2400
Infinite Shields on Pick-Up
D00C1C12 AC82
800C1C12 2400
Unlock All Missions & Movies
8003DA7E 0101
8003DA80 0101
8003DA82 0101
8003DA84 0101
8003DA86 0101
8003DA88 0101