Jack Watling
饰 Dennis Willows
Rona Anderson
饰 Sallie Harbord
John Horsley
饰 Peter Hastings
Russell Napier
饰 Inspector Simmons
Kenneth Kent
饰 Dr. Julian Cole
Mary Jones
饰 Florence Cole
Alastair Hunter
饰 Sgt. Thorpe
John Le Mesurier
饰 Phinneas Tilliard
June Ashley
饰 Madeline Tilliard
Hélène Burls
饰 Mrs. James
Charles Hammond
饰 Juror at Inquest (uncredited)
Edward French
饰 Bit Part (uncredited)
Peter Gilmore
饰 Bit Part (uncredited)
Arthur Gross
饰 Bit Part (uncredited)
Pat Hagan
饰 Police Officer at Inquest (uncredited)
Neil Hallett
饰 Police Constable Guarding Hastings' Home (uncredited)
Humphrey Morton
饰 Usher (uncredited)
Bartlett Mullins
饰 Coroner (uncredited)
Richard Neller
饰 Juror at Inquest (uncredited)
