| Name | Character | Episodes |
|---|---|---|
| Brad Garrett | 13 | |
| Rob Paulsen | Tom (voice) | 13 |
| Kath Soucie | 13 | |
| John Stephenson | 13 | |
| Jack Angel | 13 | |
| Pat Fraley | Sniff (voice) | 13 |
| Barry Gordon | 13 | |
| Jeannie Elias | 13 | |
| Robert Ridgely | Narrator (voice) | 13 |
| Susan Blu | 13 | |
| Charles Nelson Reilly | D.O.R.C. (Disembodied Omnipotent Ruler of Cats) | 13 |
| Susan Silo | 13 | |
| Gregg Berger | 13 | |
| Cam Clarke | 13 | |
| Pat Musick | 13 | |
| Paul Fusco | Captain Catgut (voice) | 13 |
| Townsend Coleman | Scratch (voice) | 13 |
| Jennifer Darling | 13 | |
| Hamilton Camp | 13 |