George Zucco
Prof. Andrew Forbes
Hope Kramer
Mary Forbes
Ralph Lewis
Richard Thorpe
Eddie Acuff
Jerry 'Jonesy' Jones
Wheaton Chambers
Louis Havener
Henry Hall
Sheriff Bill Hayes
Milton Kibbee
Hastings (as Miltin Kibbee)
Budd Buster
Head of Inquest
Terry Frost
Vance Bennett
Richard Crane
Hanson, station XOR broadcaster
George Morrell
Townsman (uncredited)
Dorothy Vernon
Townswoman (uncredited)
James Metcalf
Dr. Lambert
Al Kunde
Townsman (uncredited)
Ann Kunde
Townswoman (uncredited)
Martin Strader
Townsman (uncredited)