Janet Keller
Matt Corbin
Dr. Edward Keller
Steve Loomis
Dr. Wilhelm Bucholtz
Chick
Molly Loomis
Nate Garr
Peterson
Luther Adams
Mabel Turner
Federal Agent (uncredited)
Guard on Pier (uncredited)
Medical Experiment Patient (uncredited)
Guard (uncredited)
Jed (uncredited)
Nelson - Gate Guard (uncredited)
Germ Experiment Victim (uncredited)
FBI Agent McIntyre (uncredited)
Speedboat Pilot (uncredited)
Carstairs (uncredited)
Secretary (uncredited)
Sweitart (uncredited)
Produce Company Proprietor (uncredited)
Ed (uncredited)
Sheriff (uncredited)
Bradford (uncredited)
German Pier Guard (uncredited)
