David
Joel "Coach"
David's Mother
Father Figure
The Opponent
Referee
Ring Announcer & Suspicious Figure
Director
Producer
Director of Photography
Assistant Director
Writer
Editor
Editor
Location Sound Recordist
Location Sound Recordist
Location Sound Mixer
Location Sound Mixer
Gaffer
Gaffer
Key Grip
Assistant Camera
Assistant Camera
Assistant Camera
Second Assistant Director
Script Supervisor
Digital Imaging Technician
Production Assistant
Production Designer
Makeup Effects Designer
Hairstylist
Makeup Artist
Colorist
Sound Post Supervisor
Original Music Composer