Cast & crew
While London Sleeps (1926)
Directed by Howard Bretherton Written by Walter Morosco
Cast
| Walter Merrill | Thomas |
| Helene Costello | Marsha Dale |
| Rin-Tin-Tin | Rinty |
| John Patrick | Trainee Foster |
| Otto Matieson | London |
| George Kotsonaros | Monk |
| DeWitt Jennings | Patrick Burke |
| Carl Stockdale | Homer Stokes |
| Les Bates | Tom |
Crew
| Howard Bretherton | Director |
| Frank Kesson | Director of Photography |
| Walter Morosco | Scenario Writer |
| Walter Morosco | Story |