Boris Karloff

Dr. Julian Blair

Anne Revere

Mrs. Blanche Walters

Amanda Duff

Anne Blair

Richard Fiske

Dr. Richard Sayles

Ralph Penney

Karl

Dorothy Adams

Mrs. Marcy

Walter Baldwin

Seth Marcy

Kenneth MacDonald

Sheriff Ed Willis

Shirley Warde

Helen Blair

Ernie Adams

Elam

Lester Allen

Dr. Van Den

Wheaton Chambers

Dr. Sanders

Earl Crawford

Johnson

Harrison Greene

Mr. Booth, Bakery Proprietor

Erwin Kalser

Professor Kent

Eddie Kane

Professor Walt

George McKay

Station Agent

Al Rhein

Truck Driver