The Water Dog is a 1914 American short comedy film directed by and starring Fatty Arbuckle.
| Actor | Role |
|---|---|
 Roscoe ArbuckleFatty | Fatty |
 Doris BakerThe Little Girl | The Little Girl |
 Minta DurfeeThe Nursemaid | The Nursemaid |
 Charles AveryObserver of Girl on Rocks (uncredited) | Observer of Girl on Rocks (uncredited) |
 Alice DavenportThe Woman Fatty Kisses (uncredited) | The Woman Fatty Kisses (uncredited) |
| WWilliam HauberThe Nursemaid's Boyfriend | The Nursemaid's Boyfriend |