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