The Doorway to Hell

Lew Ayres

Louie Ricarno

Dorothy Mathews

Doris Ricarno

Leon Janney

Jackie Lamarr

Robert Elliott

Captain Pat O'Grady

James Cagney

Steve Mileaway

Kenneth Thomson

Captain of Academy

Jerry Mandy

Gimpy, Gangster

Noel Madison

Rocco

Edwin Argus

The Midget

Eddie Kane

Dr. Morton

Tom Wilson

Big Shot Kelly, Gangster

Dwight Frye

Monk, Gangster

Fred Argus

Machine Gunner (uncredited)

Marie Astaire

Kitty, Fortune Teller (uncredited)

Elmer Ballard

Tommy, Louie's Chauffeur (uncredited)

Joe Bordeaux

Joe, Gangster (uncredited)

Clark Burroughs

Mike (uncredited)

Nick Copeland

The Midget's Henchman (uncredited)

Bernard Granville

Dr. J.W. Johnson, Plastic Surgeon (uncredited)

Ruth Hall

Undetermined Secondary Role (uncredited)