P.L. Mannock
| Occupation | Writer, Producer |
|---|---|
| Movie Credits | 19 |
| Best filmography |
|---|
| A Dead Certainty (1920) |
| His Last Bow (1923) |
| Silver Blaze (1923) |
| The Engineer's Thumb (1923) |
| The Three Students (1923) |
| The Stone of Mazarin (1923) |
| The Speckled Band (1923) |
| The Blue Carbuncle (1923) |
| The Crooked Man (1923) |
| The Cardboard Box (1923) |