- Country: USA
- Genres: Mystery, Short
- Release: 1913-07-19
- Director: J. Searle Dawley
- Writers: J. Searle Dawley
- Language: None | English
- Stars: Laura Sawyer , Bigelow Cooper , Bessie Learn , May Abbey , Robert Brower , Charles Ogle
- Runtime: min
- Awards: N/A
- AKA: On the Broad Stairway (United States of America) , Kate Kirby's Cases #2: On the Broad Stairway (United States of America) , On the Broad Stairway
- Plot: On the eve of his marriage to Alice Osborn, Philip Morton realizes that he cannot marry her; he loves her sister, Marguerite, more than he does his bride-elect. Marguerite breaks down momentarily, but upon hearing her sister's voi...
- IMDB:tt0442383
On the Broad Stairway Cast
J. Searle Dawley
Director
Laura Sawyer
Kate Kirby - Girl Detective
Bigelow Cooper
Philip Morton - the Prospective Bridegroom
Bessie Learn
Alice Osborn - the Prospective Bride
May Abbey
Marguerite Osborn - the Bride's Older Sister
Robert Brower
The Police Inspector
Charles Ogle
Kate's Father