Billy Schine
Cafeteria Patient
Yellow Patient
Patient
Nurse Longley
Orderly
Orderly,nude chase / Red Patient
Stew
Cafeteria Worker
Rodney
Nurse
Joy
Old Woman
Marigold Patient
Technician
Ragnar
Corker
Ossap
Victor Munoz
Dr. Vartan
Dullick
Dr. Honeysack
Billy's Neighbor
Sameer
Dr. Marx
Do
Gretchen
Lannigan
Orderly (uncredited)
Attorney (uncredited)
Detective Cavanaugh (uncredited)