Al Pacino
Bobby
Kitty Winn
Helen
Alan Vint
Hotch
Richard Bright
Hank
Kiel Martin
Chico
Michael McClanathan
Sonny
Warren Finnerty
Sammy
Marcia Jean Kurtz
Marcie
Raúl Juliá
Marco
Larry Marshall
Mickey
Paul Mace
Whitey
Gil Rogers
Robins
Joe Santos
DiBono
Paul Sorvino
Samuels
Sully Boyar
Doctor
Rutanya Alda
Admitting Nurse
Anthony Caso
Drug Addict (uncredited)
Angie Ortega
Irene
Nancy MacKay
Penny
Arnold Williams
Freddy
Vic Ramano
Santo
Bryant Fraser
Prep School Boy
Dora Weissman
Pawnshop Lady
Florence Tarlow
Ward Nurse
Anthony Palmer
Hotel Clerk
Jeffrey Walker
Prisoner #1 (uncredited)