Reparto (por orden de créditos)
Robert Urquhart
Andrew Berwick
Honor Blackman
Mary
Russell Waters
Dr. Ralston
Keith Banks
ACTOR
Saul David
Olga Dickie
Mrs. Willis
Andrew Laurence
Staff Captain Chesney
Richard Leech
Ralph Mayne
Jean Rennie
Lizzie
Catherine Salkeld
Mrs. Smart
Anthony Twite