Jack Watling
Dennis Willows
Rona Anderson
Sallie Harbord
John Horsley
Peter Hastings
Russell Napier
Inspector Simmons
Kenneth Kent
Dr. Julian Cole
Mary Jones
Florence Cole
Alastair Hunter
Sgt. Thorpe
Joan Hickson
Miss Edinger
John Le Mesurier
Phinneas Tilliard
June Ashley
Madeline Tilliard
Hélène Burls
Mrs. James
Charles Hammond
Juror at Inquest (uncredited)
Edward French
Bit Part (uncredited)
Peter Gilmore
Bit Part (uncredited)
Arthur Gross
Bit Part (uncredited)
Pat Hagan
Police Officer at Inquest (uncredited)
المخرج
Charles Saunders
الكتّاب
Doreen Montgomery
الموسيقى
Frank Chacksfield
التصوير
James Wilson
المونتاج
Jack Slade
