On screen
Cast
10 credited performers
John Stuart
Inspector Thornton
Victoria Hopper
Susan
John Le Mesurier
Pendicot
Artwork unavailable
Frank Hawkins
Roger Trent
Artwork unavailable
Tony Doonan
Jenkins
Gillie Fenwick
Sandy
Artwork unavailable
Blanche Fothergill
Mrs. Midge
Pat Ryan
Roberts, Plainclothesman
Artwork unavailable
A. Sawford-Dye
Character not listed
Artwork unavailable
Elizabeth Howarth
Character not listed