Yogi and the gang mistakenly board the famous Howard Hughes' plane The Spruce Goose. They accidentally start the plane, so they decide to take it for a spin, helping animals and people along the way.
| Actor | Role |
|---|---|
 Daws ButlerYogi / Huck / Quick Draw / Snagglepuss / Augie Doggie (voice) | Yogi / Huck / Quick Draw / Snagglepuss / Augie Doggie (voice) |
 Dave CoulierFirkin (voice) | Firkin (voice) |
| DDon MessickBoo Boo / Mumbly (voice) | Boo Boo / Mumbly (voice) |
 Marilyn SchrefflerBernice (voice) | Bernice (voice) |
 John StephensonDoggie Daddy / Pelican (voice) | Doggie Daddy / Pelican (voice) |
 Frank WelkerMerkin (voice) | Merkin (voice) |
 Paul WinchellDread Baron (voice) | Dread Baron (voice) |
 William WoodsonMuseum Documentary Narrator (voice) | Museum Documentary Narrator (voice) |