Garfield the cat daydreams that he's an old-time private detective.
| Actor | Role |
|---|---|
| LLorenzo MusicGarfield / Sam Spayed (voice) | Garfield / Sam Spayed (voice) |
 Gregg BergerOdie / Burt Fleebish (voice) | Odie / Burt Fleebish (voice) |
 Desiree GoyetteTanya (voice) | Tanya (voice) |
| TThom HugeJon Arbuckle / Thug (voice) | Jon Arbuckle / Thug (voice) |
| NNino TempoLt. Washington (voice) | Lt. Washington (voice) |
 C. Lindsay WorkmanO'Felix (voice) | O'Felix (voice) |
 Julie PayneKitty (voice) | Kitty (voice) |