Prof. Andrew Forbes
Mary Forbes
Richard Thorpe
Jerry 'Jonesy' Jones
Louis Havener
Dr. Lambert
Sheriff Bill Hayes
Hastings (as Miltin Kibbee)
Head of Inquest
Vance Bennett
Hanson, station XOR broadcaster
Townsman (uncredited)
Director
Screenplay
Story
Set Dresser
Property Master
Music
Production Manager
Sound Engineer
Assistant Director
Makeup Supervisor
Producer
Director of Photography