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