Henry Gondorff

Johnny Hooker

Doyle Lonnegan

Lt. Wm. Snyder

J.J. Singleton

Billie

Kid Twist

Eddie Niles

F.B.I. Agent Polk

Erie Kid

Loretta

Luther Coleman

Mottola

Floyd (Bodyguard)

Bodyguard

Crystal

Benny Garfield

Combs

Granger

Cole

Riley

Train Conductor

Burlesque House Comedian

Alva Coleman

Black Gloved Gunman

Duke Boudreau

Curly Jackson

Greer

Western Union Executive

Louise Coleman

Roulette Dealer

Bill Clayton from Pittsburgh (uncredited)

Kid Twist's Wife (uncredited)

Landlady (uncredited)

Lacey the Bouncer (uncredited)

Landlord (uncredited)

FBI Agent Chuck (uncredited)

Mr. Jameson from Chicago (uncredited)

Lady in Phone Booth (uncredited)

Bank Officer (uncredited)

Gambling Den Boss (uncredited)

Bartender (uncredited)