Cast
Alastair Hunter
Sgt. Thorpe
Joan Hickson
Miss Edinger
John Le Mesurier
Phinneas Tilliard
Rona Anderson
Sallie Harbord
John Horsley
Peter Hastings
Neil Hallett
Police Constable Guarding Hastings' Home (uncredited)
Dandy Nichols
Waitress (uncredited)
Jack Watling
Dennis Willows
Russell Napier
Inspector Simmons
Kenneth Kent
Dr. Julian Cole
June Ashley
Madeline Tilliard
Peter Gilmore
Bit Part (uncredited)