- Country: UK
- Genres: Mystery
- Release: 1957-06-15
- Director: N/A
- Writers: N/A
- Language: English
- Stars: Kevin Stoney , Gladys Henson , Tony Quinn , Sheila Burrell , Denys Graham , John Kidd , Margaret Boyd , John Miller , Robert Perceval
- Runtime: 60 min
- Awards: N/A
- AKA: Hour of Mystery (United States of America) , Hour of Mystery , Hour of Mystery (United Kingdom)
- Plot: N/A
- IMDB:tt1245415
Hour of Mystery Cast
Kevin Stoney
Insp. Palmer","Inspector Donegal","Matthew Davenant
Gladys Henson
Mrs. Terence","Mrs. Wragg
Tony Quinn
Cob O'Brien","Dinney Joyce
Sheila Burrell
Margaret Foley","Miss Groze
Denys Graham
Sergeant Brett","Sgt. May
John Kidd
Police Surgeon","Solicitor
Margaret Boyd
Emily","Gracie McPhee
John Miller
Derelict","Dr. Elvin
Robert Perceval
Boatswain","Detective Inspector Brand