Michael Caine as Leslie C. Tucker

Natalie Wood as Ellen Prendergast

Kitty Winn as Mianne Prendergast

Michael Constantine as Anglich

Thayer David as Frank Prendergast

Timothy Carey as Sid

Liam Dunn as Billy Pate

Don Calfa as Rosie

Margo Winkler as Woman with Luggage

Harvey J. Goldenberg as Mailman

Dorothy Adams as Mrs. Prendergast

Buffy Dee as Bazooka Himself

Gary Combs as Torpedo

Robert Ito as Butler

Snag Werris as Comic

Paul Jabara as Janitor

Ken Johnson as Stage Manager

Luke Andreas as Bartender

Lester Fletcher as Maitre D' (uncredited)

Guy Marks as Man in Alley - Bogart Imitator (uncredited)

Barbara Morrison as Penny Pecker (uncredited)

Liz Renay as Stripper