"In 1904 London, neighbors begin to suspect that a very strange man calling himself Dr. Fell may indeed be the famous Jack the Ripper."
Jimmy Hanley
as Curly Minter
Valentine Dyall
as Dr. Fell
Christine Silver
as Mrs. Musgrave
Charles Hawtrey
as Mike Atkinson
Laurence Naismith
as Editor
Leslie Daniels
as JJ
Merle Tottenham
as Alice
Constance Smith
as Molly Nusgrave
Aubrey Dexter
as Harding
Reginald Dyson
as Sergeant Cranbourne
John Clifford
as Atkinson
Stuart Saunders
as Porter
Cyril Conway
as Dr. Mansfield
Charles Houston
as Tom
Harriet Petworth
as Matron
Charles Mander
as P.C. Smith
H. Hamilton Earle
as Orderly
F.A. Williams
as Butler
Archie Callum
as Night Watchman
Frank Spencer
Original Music Composer
Cedric Williams
Director of Photography
Godfrey Grayson
Director
Screenplay
John Gilling
Myra Cullimore
Costume Design
Anthony Hinds
Producer
Conductor
Monica Hustler
Hairstylist
Philip Leakey
Makeup Artist
James Needs
Editor
Denis Wreford
Art Direction
Margery Allingham
Radio Play
Jimmy Sangster
Assistant Director
Prudence Sykes
Casting
Renée Glynne
Continuity
Edgar Vetter
Sound Recordist
Alfred Cox
Negative Cutter
Peter Bryan
Camera Operator
Arthur Barnes
Production Manager