Hugh Sinclair

~ as ~

Robert Southley

Dinah Sheridan

~ as ~

Linda

John Laurie

~ as ~

Inspector MacDougall

Barry Morse

~ as ~

Harrison

Dora Bryan

~ as ~

Maisie

Michael Brennan

~ as ~

Fenton

Beatrice Varley

~ as ~

Landlady

Michael Ward

~ as ~

Wigmaker

Madoline Thomas

~ as ~

Mrs. Green

Ernest Butcher

~ as ~

Mr. Fern