Boris Karloff

Prof. Nathaniel B...

Peter Lorre

Dr. Arthur Lorentz

Maxie Rosenbloom

Maxie

Jeff Donnell

Winnie Slade

Larry Parks

Bill Layden

Maude Eburne

Amelia Jones

Don Beddoe

J. Gilbert Brampton

George McKay

Ebenezer

Lew Landers

Yönetmen

HA

Hal Fimberg

Story

RO

Robert B. Hunt

Story

ED

Edwin Blum

Screenplay

Boris Karloff

Prof. Nathaniel B...

Peter Lorre

Dr. Arthur Lorentz

Maxie Rosenbloom

Maxie

Jeff Donnell

Winnie Slade

Larry Parks

Bill Layden

Maude Eburne

Amelia Jones

Don Beddoe

J. Gilbert Brampton

George McKay

Ebenezer

Eddie Laughton

Mr. Johnson

Frank Puglia

Silvio Baciagalupi

Frank Mitchell

Officer Fred

James C. Morton

Trooper Quincy

Frank Sully

Officer Joe Starrett

Patrick McVey

Munitions Plant R...

Robert Emmett Keane

Alarm Clock Salesman