- Country: USA
- Genres: Comedy, Drama
- Release: 1920-06-01
- Director: Chester Bennett
- Writers: Frederic Van Rensselaer Dey , Lucien Hubbard , H. Thomson Rich
- Language: N/A
- Stars: Earle Williams , Vola Vale , Lee Hill , Henry A. Barrows , John Elliott , Rhea Haines , Frank Crayne , Paul Weigel , Ethel Shannon
- Runtime: min
- Awards: N/A
- AKA: The Three Keys (United States of America) , A Master Stroke , A Master Stroke (United States of America)
- Plot: N/A
- IMDB:tt0011452
A Master Stroke Cast
Chester Bennett
Director
Earle Williams
Yale Durant
Vola Vale
Minnie Patton
Lee Hill
Jack Millington
Henry A. Barrows
Sam Millington
John Elliott
George Trevor
Rhea Haines
Blanche Trevor
Frank Crayne
Harry Chapman
Paul Weigel
Hodge
Ethel Shannon
Undetermined Role