Full Cast & Crew
Top Billed Cast
Full Cast
Marjorie Browne
Betty Dickson
Wally Patch
Det Sgt. Carp
Ian Fleming
Chief Inspr. Twyning
Vincent Holman
Erasmus Montague
Dennis Wyndham
Tom Driscoll
Gordon McLeod
Supt. Belstock
Merle Tottenham
Tessie
Georgina Cookson
Willow Thane
Jack Raine
J.B. Cato
Honor Boswell
Alpha
Beryl Boswell
Omega
Jacques Brown
Professor Borgensen (uncredited)
Crew
Marcel Varnel
Director
Stephen Black
Screenplay
George Provis
Art Direction
Michael Vaughan
Additional Writing
Marcel Varnel
Producer
Douglas Robertson
Editor
Norman Lee
Screenplay
Howard Irving Young
Screenplay
Peter Fraser
Additional Writing
Ben Henry
Associate Producer
Roy Fogwell
Cinematography