Due to his schizophrenia Tom believes that his dog, Dudley, is talking to him. To demonstrate that he is actually a real talking dog, Dudley sets out to prove that Tom's girlfriend is cheating on him.
| Actor | Role |
|---|---|
 Edward HoggTom | Tom |
 Martin ClunesDudley the dog (voice) | Dudley the dog (voice) |
 Kemi-Bo JacobsKelly | Kelly |
 Lawrence SheldonCafe owner | Cafe owner |