as Jim Vincent

as Joe Marsh

as Noyes, Gang Driver

as Robert Kirby

as Roulette Dealer

as Warren Richards

as Professor Robert Perry Hale

as Stewart Cole

as Igor Borio

as Doc Larry Taylor

as Robert LaCoste

as Jess Hilton

as Sgt. Cliff Hart (as Eddie Norris)

as Abbott

as Frank Richards

as Lt. Allan Scott

as Dr. Morgenroth

as Clarke - Upper Classman (uncredited)

as Carl Lang

as Ramon

as Philip Bennett

as Dan Blackmore

as Joe Rinelli / Leo Rinelli

as Capt. Francois Bardinet

as Steve Dexter

as Ed Newton

as Petty Haynes

as Self

as Dr. Frank Blake

as Joe Martin

as Clay Hartley, Jr.

as Ferdie Fisher

as William Arbuckle

as Sgt. Roy Henderson

as Dr. Barili

as Bob Elliot

as Steve Carroll

as Marcel Vigneaux

as William Ames Crane

as Frankie Barber

as Lester Bennet

as Eddie Nelson

as Johnny Gray

as Paavo Luuki

as Harmon

as Tom

as Guido Romandi

as Louie Peronni

as Man on Phone at Party (uncredited)

as Speed Allen

as Jack Marsden

as Sleepy (Uncredited)

as Bob Elliott

as Hal Howard

as Jimmy

as Chet Madden

as Jeffrey Wingate

as Clark Phillips

as Vance

as Eddie Miller

as Ramon Bustamante

as Jimmy McDonald, Evening Telegram Reporter

as Count Jacob (uncredited)

as Wilbur

as Tom Bennett

as Clinker

as Paul Lautrec

as Mapes

as Steve Wilson

as Andy Emerson

as Mario, club manager

as Charles Henry Holmes Jr.

as Orderly (uncredited)

as Suitor (uncredited)

as Man Outside Theatre of Horror (Uncredited)

as Ralph Wilson