On screen
Cast
13 credited performers
Paul Carpenter
Val Neal
Patricia Roc
Mary Foster
Roland Culver
Dr. Francis Pelham
William Hartnell
Inspector Ross
Artwork unavailable
Gordon Boyd
Detective Sergeant Davis
Artwork unavailable
Edgar Driver
Atkins
Artwork unavailable
Tom Tann
Wang
Ellen Pollock
Miss Barbara Barton
Artwork unavailable
Robert Sansom
Senior Test Flight Official
Martin Wyldeck
Dr. Bradford
John Serret
Dr. Martin
Oliver Johnston
Dr. Kenyon
Kay Callard
Susie