Actors

Actor

Professor Ernest Reinhart

Actor

Judy Adamson

Actor

John Fleming

Actor

J.M. Osborne

Actor

Andromeda, Christine Jones

Actor

General Vandenberg

Actor

Doctor Geers

Actor

Kaufman

Actor

Professor Madeleine Dawnay

Actor

Dennis Bridger

Actor

Harries

Actor

Major Quadring

Actor

Corporal

Actor

1st Sentry, Sentry

Actor

Lab Assistant

Actor

Oldroyd

Actor

Self - Interviewer

Actor

Air Commodore Watling

Actor

Dead Body (uncredited)