Hector Echavarria Diego Carter Director, Actor, Screenwriter, Producer Patrick Kilpatrick Seifer Actor, Producer James Russo Jimmy Actor Silvia Koys Sandra Actor Anderson Silva Spider Actor Georges St-Pierre Georges Actor B.J. Penn B.J. Actor Heath Herring Stone Actor Erick Geisler Producer Curtis Petersen Producer, Cinematographer Ken Schwenker Producer Barry Brooker Executive Producer Alan B. Bursteen Executive Producer Angel Cassani Executive Producer Brenda Doby Executive Producer Stan Wertlieb Executive Producer Evan Evans Music Eamon Glennon Film Editing Guadalupe Rosas Casting Chris Bell Production Design Glenda Maddox Costume Design David Storey Screenwriter