- Country: UK
- Genres: Drama
- Release: 1957-02-21
- Director: N/A
- Writers: Bayard Veiller
- Language: English
- Stars: Constance Cummings , William Sylvester , John Arnatt , Alan Tilvern , Tucker McGuire , Pamela Alan , Marda Vanne , John Harvey , Robert Henderson , William Sherwood
- Runtime: 90 min
- Awards: N/A
- AKA: The Trial of Mary Dugan (United Kingdom) , The Trial of Mary Dugan
- Plot: N/A
- IMDB:tt0149292
Trial of Mary Dugan Cast
Constance Cummings
Mary Dugan, known as Mona Tree
William Sylvester
Jimmy Dugan
John Arnatt
District Attorney Galwey
Alan Tilvern
Edward West
Tucker McGuire
Dagmar Lome
Pamela Alan
Mrs. Edgar Rice
Marda Vanne
Marie Ducrot
John Harvey
Police Inspector Hunt
Robert Henderson
Judge Nash
William Sherwood
Dr. Welcome