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