Leonard Lowe
Malcolm Sayer
Dr. Kaufman
Eleanor Costello
Paula
Mrs. Lowe
Peter Ingham
Miriam
Rolando
Frank
Lucy Fishman
Sidney
Lolly
Bert
Rose
Nurse Margaret
Anthony
Dr. Tyler
Dr. Sullivan
Nurse Beth
Frances
Magda
Joseph
Luis
Dottie
Desmond
Ray
Janitor
Hospital Director
Psychiatrist
Neurochemist
Man in Hall
Hysterical Woman
Mr. Kean
Christina
Fishsticks
Hospital Receptionist
George
Orderly #1
Nurse Sara
EEG Technician
Cafeteria Nurse
Head Ward Orderly
Ward #5 Patient
Ward #5 Patient #2
Ward #5 Patient #3
Ward #5 Patient #4
Ward #5 Patient #5
Ward #5 Patient #6
Ward #5 Patient #7
Club Singer
Bus Driver
Bartender
Librarian
Young Leonard
Leonard's Friend #1
Leonard's Friend #2
Teacher
Medical Student
Psych Ward Intern
Pot-Head Hippie
Hospital Orderly (uncredited)