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)