Donald Cook

Character: FBI Agent Dave Elliott

Evalyn Knapp

Character: Maxine Travers

Theodore von Eltz

Character: Mr. Walsh

Warren Hymer

Character: Terence 'Midget' Regan

J. Carrol Naish

Character: 'Lefty' Tate

Herbert Rawlinson

Character: J.W. Keaton

Kane Richmond

Character: J.W. 'Jack' Keaton, Jr.

Edward Hearn

Character: Insp. Stone

James P. Burtis

Character: Lacey

Clay Clement

Character: Insp. Arthur M. Preston

Reed Howes

Character: FBI Agent Bob Arnold

Morgan Wallace

Character: H. Van Cleve

Monte Carter

Character: Giuseppe Tomasso Giaconelli

Al Bridge

Character: Hanover - Walsh's Henchman

Earl Eby

Character: FBI Agent Nash

Lynton Brent

Character: FBI Agent Connors

George Chesebro

Character: Sardo - Walsh's Henchman

Mary Gwynne

Character: Woman

Frank Marlowe

Character: G-Man

Lillian Castle

Character: Mary - Old Barfly

Donald Kerr

Character: Reporter

Edwin Argus

Character: Character

Jack Gustin

Character: Henchman

David Worth

Character: FBI Agent

Allen Connor

Character: Official

Tom Brower

Character: Elderly Man

Harry Harvey

Character: Short Pool Player

Robert Homans

Character: Fat Pool Player

Allan Cavan

Character: One of Keaton's Lieutenants

Earl Dwire

Character: Secretary

John Ince

Character: One of Keaton's Lieutenants

Lee Phelps

Character: One of Keaton's Lieutenants

Alphonse Martell

Character: Jeweller