Cast
Roger Maxwell
Maj. Rodman
Peter Butterworth
Bank Clerk (uncredited)
Ewan Roberts
Inspector Ames
Anthony Forwood
Jim Hartley
Ronald Leigh-Hunt
Ireton Bowlder
Dana Wynter
Francine Rapport
Marianne Stone
Customer in Bank (uncredited)
Richard Wattis
Cabot
Cy Endfield
Man leaving British Museum library (uncredited)
Boris Karloff
Colonel March
Sheila Burrell
Joan Forsythe
Patricia Owens
Betty Hartley
Joan Sims
Marjorie Dawson
John Hewer
John Parrish