Cast (in credits order)
| Jim Cummings | ... | Porter / Narrator / Flipper (voice) | |
| Jennifer Hale | ... | Kim (voice) | |
| Scott Menville | ... | Sandy (voice) | |
| B.J. Ward | ... | Cathy (voice) | |
| Charlie Adler | ... | Pete Pelican (voice) | |
| Jonathan Banks | ... | Dirk Moran (voice) | |
 |
Greg Allen | ... | (voice) |
| Rob Paulsen | ... | (voice) | |
| Jeff Bennett | ... | (voice) | |