The Whistle (1921) — Cast
Cast
| Frank Brownlee | Henry |
| William S. Hart | Evans |
| Richard Headrick | Chappie Ellerton |
| Bob Kortman | Scardon |
| Will Jim Hatton | Danny |
| Myrtle Stedman | Mrs. Dunn |
| Georgie Stone | Georgie |
Crew
| Joseph H. August | Director of Photography |
| J.C. Hoffner | Art Direction |
| Lambert Hillyer | Screenplay |
| Lambert Hillyer | Director |
| May Wilmoth | Writer |
| Olin Lyman | Writer |