A university chemistry professor experiments with an ancient Mayan gas on a medical student, turning the would-be surgeon into a murdering ghoul as part of a plan to steal his lover.

Dr. Alfred Morris

Ted Allison

Isabel Lewis

Eric Iverson

'Scoop' McClure

Sgt. Macklin

Editor Gavigan

Della Elliott, reporter

Mortician Eagan

Detective Garrity

Isabel's Singing Voice (voice) (uncredited)

Radio Reporter (uncredited)

Reporter (uncredited)

Maid (uncredited)

Woman in Audience (uncredited)

Man in Audience (uncredited)
November 12, 1943

Dr. Alfred Morris

Ted Allison

Isabel Lewis

Eric Iverson

'Scoop' McClure

Sgt. Macklin

Editor Gavigan

Della Elliott, reporter

Mortician Eagan

Detective Garrity

Isabel's Singing Voice (voice) (uncredited)

Radio Reporter (uncredited)

Reporter (uncredited)

Maid (uncredited)

Woman in Audience (uncredited)

Man in Audience (uncredited)
