Cast
Raymond Burr
Steve Loomis
Frank Darien
Luther Adams
Frank Wilcox
Bradford (uncredited)
Otto Waldis
Dr. Wilhelm Bucholtz
Lurene Tuttle
Molly Loomis
Olive Carey
Mabel Turner
Don Dillaway
FBI Agent McIntyre (uncredited)
Mathew McCue
Medical Experiment Patient (uncredited)
Elliott Reid
Matt Corbin
Eddie Borden
Medical Experiment Patient (uncredited)
Robert Foulk
Guard (uncredited)
Lewis Martin
Peterson
Carla Balenda
Janet Keller
Peter Brocco
Nate Garr
George Barrows
Federal Agent (uncredited)
G. Pat Collins
Nelson - Gate Guard (uncredited)
Lee Miller
Federal Agent (uncredited)
Edgar Barrier
Dr. Edward Keller
William Challee
Guard (uncredited)
George Chandler
Jed (uncredited)
Douglas Evans
Carstairs (uncredited)
Milton Kibbee
Produce Company Proprietor (uncredited)
Stanley Blystone
Guard on Pier (uncredited)
Gregory Gaye
Sweitart (uncredited)
Michael Steele
Chick