The Mad Ghoul

George Zucco

Dr. Alfred Morris

David Bruce

Ted Allison

Evelyn Ankers

Isabel Lewis

Turhan Bey

Eric Iverson

Robert Armstrong

'Scoop' McClure

Milburn Stone

Sgt. Macklin

Addison Richards

Editor Gavigan

Rose Hobart

Della Elliott, reporter

Andrew Tombes

Mortician Eagan

Charles McGraw

Detective Garrity

Lillian Cornell

Isabel's Singing Voice (voice) (uncredited)

Gus Glassmire

1st Cemetery Caretaker

Gene O'Donnell

Radio Reporter (uncredited)

Mike Lally

Reporter (uncredited)

Chuck Hamilton

Policeman (uncredited)

Hans Herbert

Attendant (uncredited)

Isabel La Mal

Maid (uncredited)

Bess Flowers

Woman in Audience (uncredited)

Cyril Ring

Man in Audience (uncredited)

Bert Moorhouse

Man in Audience (uncredited)

Edmund Mortimer

Man in Audience (uncredited)

Lew Kelly

Stagehand (uncredited)

William Ruhl

Stagehand (uncredited)

James P. Hogan

Director

Brenda Weisberg

Screenplay

Paul Gangelin

Screenplay

Hans Kraly

Original Story

Ben Pivar

Associate Producer

Milton Krasner

Director of Photography

Jack Pierce

Makeup Artist

Russell A. Gausman

Set Decoration

Milton Carruth

Editor

Bernard B. Brown

Sound Director

Hans J. Salter

Music Director

Martin Obzina

Art Direction