Al Capone

Johnny Torrio

Frank Nitti

Iris Crawford

Frankie Yale

Big Jim Colosimo

Dion O'Banion

Jack McGurn

Robert E. Crowe

Hymie Weiss

Anton J. Cermak

Charles Fischetti

Angelo Genna

Jake Guzik

Joe Pryor

Bugs Moran

Pete Gusenberg

Giuseppe Aiello

William H. Thompson

Joseph Stenson

Antonio Lombardo

Tony Amatto

Frank Loesch

William Cooper

Mrs. Atkins

Miss Detwiller

N.Y. Cop #1

N.Y. Cop #2

N.Y. Police Lt.

Samuel Ettelson

Sam Volenta

Solly

Mrs. Torrio

Thomas Bronk

Adam Heyer

Judge J.H. Wilkerson

Waiter

John May

Warden J. Johnston

Joe Kepka

Maitre d'

Senator

Prison Doctor

Torrio's Doctor

Female Reporter

First Reporter

Second Reporter

Pool Hall Owner

Frank Gusenberg

Mob Soldier (uncredited)

Production

Acting

Directing

Writing

Art

Crew

Art

Costume & Make-Up

Art

Crew

Editing

Directing

Costume & Make-Up

Camera

Production

Crew

Camera

Art

Production

Production

Directing

Acting

Production

Sound

Acting

Sound

Sound

Lighting

Camera