Travis and his sister, Whitney, visit their grandparents for the summer and fall through a magical portal which transports him to the world of American hero Paul Bunyan and his big, blue, talking ox, Babe.
| Actor | Role |
|---|---|
 John GoodmanPaul Bunyan (voice) | Paul Bunyan (voice) |
 Jeff FoxworthyBabe the Blue Ox (voice) | Babe the Blue Ox (voice) |
 Kelsey GrammerThe Amazing Blackstone / Norm Blandsford (voice) | The Amazing Blackstone / Norm Blandsford (voice) |
| LLola Wayne VillaWhitney (voice) | Whitney (voice) |
 Mark HamillGrandpa (voice) | Grandpa (voice) |
| JJeremy GuskinGustav (voice) | Gustav (voice) |
 Dawnn LewisMaybelle (voice) | Maybelle (voice) |
 Tony BancroftGas Station Attendant (voice) | Gas Station Attendant (voice) |
| KKay ColeGrandma / Mom / Tourist Mom (voice) | Grandma / Mom / Tourist Mom (voice) |
| JJohn D. EraklisNewscaster / Tourist Dad (voice) | Newscaster / Tourist Dad (voice) |
 Dorien DaviesIris (voice) | Iris (voice) |
 Johnny OrlandoTravis (voice) | Travis (voice) |
| PPeter ChewSherriff (voice) | Sherriff (voice) |
| SSandy StoneBarber (voice) | Barber (voice) |
| TTom LowellCounty Fair MC (voice) | County Fair MC (voice) |