Robert De Niro
Leonard Lowe
Acting
Robin Williams
Malcolm Sayer
Acting
John Heard
Dr. Kaufman
Acting
Julie Kavner
Eleanor Costello
Acting
Penelope Ann Miller
Paula
Acting
Ruth Nelson
Mrs. Lowe
Acting
Max von Sydow
Peter Ingham
Acting
Anne Meara
Miriam
Acting
Dexter Gordon
Rolando
Acting
George Martin
Frank
Acting
Alice Drummond
Lucy Fishman
Acting
Richard Libertini
Sidney
Acting
Laura Esterman
Lolly
Acting
Barton Heyman
Bert
Acting
Judith Malina
Rose
Acting
Mary Alice
Nurse Margaret
Acting
Keith Diamond
Anthony
Acting
Bradley Whitford
Dr. Tyler
Acting
John Christopher Jones
Dr. Sullivan
Acting
Mary Catherine Wright
Nurse Beth
Acting
Jayne Haynes
Frances
Acting
Le Clanché du Rand
Magda
Acting
Yusef Bulos
Joseph
Acting
Steven Randazzo
Luis
Acting
Gloria Harper
Dottie
Acting
Gwyllum Evans
Desmond
Acting
Steve Vinovich
Ray
Acting
Tiger Haynes
Janitor
Acting
Harvey Miller
Hospital Director
Acting
Tanya Berezin
Psychiatrist
Acting
Peter Stormare
Neurochemist
Acting
Shane Fistell
Man in Hall
Acting
Waheedah Ahmad
Hysterical Woman
Acting
Charles Keating
Mr. Kean
Acting
Christina Huertes
Christina
Acting
Linda Burns
Fishsticks
Acting
Judy Jacksina
Hospital Receptionist
Acting
Gary Tacon
George
Crew
Rico Elias
Orderly #1
Acting
Mel Gorham
Nurse Sara
Acting
Chris Carolan
EEG Technician
Acting
Debra Kovner-Zaks
Cafeteria Nurse
Acting
Bret McCormick
Head Ward Orderly
Acting
Gordon Joseph Weiss
Ward #5 Patient
Acting
Byron Utley
Ward #5 Patient #2
Acting
Anthony McGowen
Ward #5 Patient #3
Acting
Paul Montgomery
Ward #5 Patient #4
Acting
Leonard Tepper
Ward #5 Patient #5
Acting
Vincent Pastore
Ward #5 Patient #6
Acting
Howard Feller
Ward #5 Patient #7
Acting
Libby Titus
Club Singer
Acting
Michael Hyde
Bus Driver
Crew
Tomislav Novakovic
Bartender
Acting
Adam Bryant
Librarian
Acting
Anthony J. Nici
Young Leonard
Acting
Oliver Block
Leonard's Friend #1
Acting
Buck Smith
Leonard's Friend #2
Acting
Joan E. MacIntosh
Teacher
Acting
Harry L. Seddon
Medical Student
Acting
Jack Mulcahy
Psych Ward Intern
Acting
Jason W. Fuchs
Pot-Head Hippie
Acting
Vin Diesel
Hospital Orderly (uncredited)
Acting