Discover
Hugh Sinclair
Robert Southley
Dinah Sheridan
Linda
John Laurie
Inspector MacDougall
Barry Morse
Harrison
Dora Bryan
Maisie
Michael Brennan
Fenton
Beatrice Varley
Landlady
Michael Ward
Wigmaker
Madoline Thomas
Mrs. Green
Ernest Butcher
Mr. Fern
Hal Osmond
Taxi Driver
Sidney Vivian
Barman
Sam Kydd
Mechanic
Anthony Pendrell
Stevens
Camera
Desmond Davis
Clapper Loader
Directing
John Gilling
Director
Editing
Gerald Landau
Editor
