Al Pacino
Sonny Wortzik
John Cazale
Salvatore 'Sal' Naturile
Charles Durning
Det. Sgt. Eugene Moretti
Chris Sarandon
Leon Shermer
James Broderick
Agent Sheldon
William Bogert
TV Anchorman
Penelope Allen
Sylvia 'Mouth'
Sully Boyar
Mulvaney
Beulah Garrick
Margaret
Carol Kane
Jenny 'The Squirrel'
Sandra Kazan
Deborah
Marcia Jean Kurtz
Miriam
Amy Levitt
Maria
John Marriott
Howard Calvin
Estelle Omens
Edna
Gary Springer
Stevie
Carmine Foresta
Carmine
Lance Henriksen
Agent Murphy
Floyd Levine
Phone Cop
Dick Anthony Williams
Limo Driver
Dominic Chianese
Father
Marcia Haufrecht
Neighbor
Judith Malina
Mother
Susan Peretz
Angela 'Angie' Wortzik
Ron Cummins
TV Reporter
Jay Gerber
Sam
Philip Charles MacKenzie
Doctor
Chu Chu Malave
Maria's Boyfriend
Lionel Pina
Pizza Boy
Robert Costanzo
New York Policeman (uncredited)
Ron Gilbert
Detective (uncredited)
Kenneth McMillan
Commissioner (uncredited)
Ed Metzger
Sgt. Murray (uncredited)
Lynette Sheldon
Sadie (uncredited)
Alan Berger
Lout (uncredited)
James Bulleit
Sgt. Gillis (uncredited)
Todd Everett
Cop (uncredited)
Raymond Serra
New York Plainclothes Cop (uncredited)
Tom Towles
Cop (uncredited)