- Country: USA
- Genres: Mystery
- Release:
- Director: Paul Scardon
- Writers: Frank Froest , C. Graham Baker
- Language:
- Stars: Earle Williams , Miriam Miles , Jean Dumar , Denton Vane , Denton Vane , Mabel Trunnelle , Frank Crayne , Bernard Siegel , Robert Gaillard
- Runtime: min
- Awards:
- AKA: The Grell Mystery , The Grell Mystery (United States of America)
- Plot:
- IMDB:tt0175686
The Grell Mystery Cast
Paul Scardon
Director
Earle Williams
Heeldon Foyle
Miriam Miles
Helen Meredith
Jean Dumar
Eileen Meredith
Denton Vane
Robert Grell
Denton Vane
Harry Goldenberg
Mabel Trunnelle
Lola
Frank Crayne
Ralph Fairfield
Bernard Siegel
Ivan
Robert Gaillard
Detective Green