Ralph Richardson
(Sam Gridley)
James Mason
(Robert Patch)
Ralph Roberts
(Slivers)
Allan Jeayes
(Lord Cottingley)
Meriel Forbes
(Ursula Manning)
Eileen Erskine
(Hilda Jackson)
John Laurie
(Gaster)
Eric Maturin
(Captain Mellock)
Ivor Barnard
(Fletherington)
Charles Victor
(Sergeant Wilks)
Douglas Seale
(Mr. Tooke)
S. J. Warmington