Michael Caine
Leslie C. Tucker
Natalie Wood
Ellen Prendergast
Kitty Winn
Mianne Prendergast
Michael Constantine
Anglich
Thayer David
Frank Prendergast
Timothy Carey
Sid
Liam Dunn
Billy Pate
Don Calfa
Rosie
Dorothy Adams
Mrs. Prendergast
Buffy Dee
Bazooka Himself
Gary Combs
Torpedo
Robert Ito
Butler
Paul Jabara
Janitor
Barbara Morrison
Penny Pecker (uncredited)
Margo Winkler
Woman with Luggage
Harvey J. Goldenberg
Mailman
Snag Werris
Comic
Liz Renay
Stripper
Ken Johnson
Stage Manager
Luke Andreas
Bartender
Lester Fletcher
Maitre D' (uncredited)
Guy Marks
Man in Alley - Bogart Imitator (uncredited)