A 44-Calibre Mystery is a Silent Western short.
Harry Carey
Sheriff Cheyenne Harry
Claire Du Brey
Kitty Flanders
Frank MacQuarrie
Bob Flanders
Vester Pegg
Pete McGuire
William Steele
Deputy Sheriff Horton
Hoot Gibson
Joe
Maude Emory
Fred Kelsey
Director
T. Shelley Sutton
Story
Charles J. Wilson
Scenario Writer