Three brothers - Marshall, Marty and Mark dream of becoming naturalists and portraying animal life of America. One summer their dream comes true, they travel through America, filming alligators, bears and moose.
| Actor | Role |
|---|---|
 Jonathan Taylor ThomasMarshall Stouffer | Marshall Stouffer |
 Scott BairstowMarty Stouffer Jr. | Marty Stouffer Jr. |
 Devon SawaMark Stouffer | Mark Stouffer |
 Frances FisherAgnes Stouffer | Agnes Stouffer |
 Jamey SheridanMarty Stouffer Sr. | Marty Stouffer Sr. |
 Tracey WalterLeon | Leon |
 Danny GloverBigfoot the Mountain Man (Uncredited) | Bigfoot the Mountain Man (Uncredited) |
 Zack WardD.C. | D.C. |
 Don StroudStango | Stango |
 Claudia StedelinAnnie | Annie |
 Leighanne LittrellTanna (as Leighanne Wallace) | Tanna (as Leighanne Wallace) |
 Sonny ShroyerBud | Bud |
 Rachel FowlerSarah | Sarah |
 Jennifer BonnerBetsy (as Jennifer Crumbley) | Betsy (as Jennifer Crumbley) |
 Larry ReeseDr. Pierce | Dr. Pierce |
| SSusan DearDiana Pierce | Diana Pierce |
| DDevon DearSwoon Girl #1 | Swoon Girl #1 |
| JJennifer MickelsonSwoon Girl #2 | Swoon Girl #2 |
| EEmily MeissnerSwoon Girl #3 | Swoon Girl #3 |