Donald Cook

FBI Agent Dave Elliott

Evalyn Knapp

Maxine Travers

Theodore von Eltz

Mr. Walsh

Warren Hymer

Terence 'Midget' Regan

J. Carrol Naish

'Lefty' Tate

Herbert Rawlinson

J.W. Keaton

Kane Richmond

J.W. 'Jack' Keaton, Jr.

Edward Hearn

Insp. Stone

James P. Burtis

Lacey

Clay Clement

Insp. Arthur M. Preston

Reed Howes

FBI Agent Bob Arnold

Morgan Wallace

H. Van Cleve

Al Bridge

Hanover - Walsh's Henchman

Lynton Brent

FBI Agent Connors

George Chesebro

Sardo - Walsh's Henchman

Frank Marlowe

G-Man

Donald Kerr

Reporter

David Worth

FBI Agent

Tom Brower

Elderly Man

Harry Harvey

Short Pool Player