All Cast

Lon Chaney Jr.

Lon Chaney Jr.

Dan McCormick

Lionel Atwill

Lionel Atwill

Dr. Paul Rigas

Anne Nagel

Anne Nagel

June Lawrence

Frank Albertson

Frank Albertson

Mark Adams

Samuel S. Hinds

Samuel S. Hinds

Dr. John Lawrence

William B. Davidson

William B. Davidson

District Attorney Ralph B. Stanley

Ben Taggart

Ben Taggart

Detective Sergeant Regan

Constance Bergen

Constance Bergen

Nurse

Ivan Miller

Ivan Miller

Doctor

Chester Gan

Chester Gan

Chinese Boy, Wong

George Meader

George Meader

Dr. Bruno

Frank O'Connor

Frank O'Connor

Detective

John Dilson

John Dilson

Medical Examiner

Byron Foulger

Byron Foulger

Alienist #2

Jessie Arnold

Jessie Arnold

Mrs. Frank Davis (uncredited)

James Blaine

James Blaine

Charlie, Prison Guard (uncredited)

Gary Breckner

Gary Breckner

Radio Announcer (uncredited)

Lowell Drew

Lowell Drew

Jury Foreman (uncredited)

John Ellis

John Ellis

Assistant District Attorney (uncredited)

Douglas Evans

Douglas Evans

Police Radio Announcer (uncredited)

Jack Gardner

Jack Gardner

Reporter (uncredited)

William Hall

William Hall

Mike - Dynamo Operator (uncredited)

Russell Hicks

Russell Hicks

Warden Harris (uncredited)

Wright Kramer

Wright Kramer

Judge (uncredited)

Tom Quinn

Tom Quinn

Detective (uncredited)

Bob Reeves

Bob Reeves

Prison Guard (uncredited)

Mel Ruick

Mel Ruick

Defense Attorney (uncredited)

Francis Sayles

Francis Sayles

Frank Davis (uncredited)

Paul Scott

Paul Scott

Prison Chaplain (uncredited)

David Sharpe

David Sharpe

Hay Wagon Passenger (uncredited)

Victor Zimmerman

Victor Zimmerman

Dynamo Operator #2 (uncredited)

Corky

Corky

Corky the Dog (uncredited)