Cast 13
John McLaren
Katy Dandridge
Mary McLaren
Professor Herbert Weisse
Peter Leduq
Randowsky
Sergei Boetnikov
General van Dorff (uncredited)
Dennis McLaren (uncredited)
Lab Assistant (uncredited)
Stuart (uncredited)
Landowsky (uncredited)
John McLaren (uncredited) (voice)
Crew 15
Directing
Sound
Camera
Production
Writing
Costume & Make-Up
Production
Writing
Art
Writing
Costume & Make-Up
Directing
Camera
Editing
Production