- Country: UK
- Genres: Comedy, Mystery
- Release: 1939-09-02
- Director: Frederic Zelnik
- Writers: Lawrence Huntington , Alec Coppel
- Language: English
- Stars: Ben Lyon , Syd Walker , Terence de Marney , Barbara Blair , Athole Stewart , Antoinette Cellier , Leslie Perrins , David Burns , Ronald Shiner , Aubrey Mallalieu
- Runtime: 69 min
- Awards: N/A
- AKA: I Killed the Count , Cuatro culpables (Spain) , I Killed the Count (United Kingdom) , Who Is Guilty? (United States of America) , Mordet i Baker Street (Sweden)
- Plot: N/A
- IMDB:tt0031463
Who Is Guilty? Cast · · · ALL
Frederic Zelnik
Director
Ben Lyon
Bernard Froy
Syd Walker
Det. Insp. Davidson
Terence de Marney
Det. Sgt. Raines
Barbara Blair
Renée la Lune
Athole Stewart
Lord Sorrington
Antoinette Cellier
Louise Rogers
Leslie Perrins
Count Mattoni