Boris Karloff
Colonel March
Ewan Roberts
Inspector Ames
Joan Sims
Marjorie Dawson
Richard Wattis
Cabot
Sheila Burrell
Joan Forsythe
Anthony Forwood
Jim Hartley
Ronald Leigh-Hunt
Ireton Bowlder
Patricia Owens
Betty Hartley
John Hewer
John Parrish
Roger Maxwell
Maj. Rodman
Bernard Rebel
The Count
Dana Wynter
Francine Rapport
Marianne Stone
Customer in Bank (uncredited)
Peter Butterworth
Bank Clerk (uncredited)
Sonya Hana
Paula
Nita Valerie
Librarian
Cy Endfield
Man leaving British Museum library (uncredited)
Pat Hagan
Police Constable at Bank (uncredited)
Victor Harrington
Customer in Bank (uncredited)
Charles Saynor
Police Constable (uncredited)
Cy Endfield
Colonel March Investigates
Released
Bande-annonce