Edward G. Robinson

Caesar Enrico 'Rico' Bandello aka 'Little Caesar'

Douglas Fairbanks Jr.

Joe Massara

Glenda Farrell

Olga Stassoff

William Collier Jr.

Tony Passa

Sidney Blackmer

Big Boy

Ralph Ince

Pete Montana

Thomas E. Jackson

Sgt. Flaherty

Stanley Fields

Sam Vettori

Maurice Black

Little Arnie Lorch

George E. Stone

Otero

Armand Kaliz

De Voss

Nicholas Bela

Ritz Colonna

Ernie Adams

Cashier (uncredited)

Elmer Ballard

Bat Carilla (uncredited)