Sen. Hastings
Earl of Gloucester
Dr. Ashcroft
George Shearer
Warden Johnson
Dr. Shaw
Narrator (voice)
The Wild Man
Detective Malcolm Toliver
Bernstein
Mr. Earhardt
Dr. Peter Bernard
Arnold Fleming
Basil Hallward
Ben Antrim
Gerald Kotcher
Mr. Hopper
Jed McIver
Carl Buchanan
Willy Steele
Jerry Thompson
Maj. Kitchener - The Law Officer
Horace Sullivan
Gus
Capt. Wallace Pratt
Lt. Harold
