Old Mother Riley is a British comedy film directed by Oswald Mitchell and starring Arthur Lucan, Kitty McShane, Barbara Everest, Patrick Ludlow and Hubert Leslie. Mother Riley and her daughter stop the plans of some disinherited relatives to overturn the terms of a will. It was the first in the Old Mother Riley series of films.
| Directing | Oswald Mitchell | Director |
| Writing | John Argyle | Story |
| Writing | Con West | Screenplay |
| Directing | John Hamilton | Assistant Director |
| Sound | Charles Knott | Sound Recordist |
| Production | B. Henry Geddes | Production Manager |
| Editing | Challis Sanderson | Editor |
| Art | Frank Carter | Art Direction |
| Sound | Horace Sheldon | Music Director |
| Production | Ralph C. Wells | Production Supervisor |