| Actor | Role |
|---|---|
 Tom TaybackGrizzly Adams | Grizzly Adams |
 Lindsay BloomRebecca Brummette | Rebecca Brummette |
| JJennifer WaldmanMary Brummette | Mary Brummette |
| SSelina JayneGentle Storm | Gentle Storm |
| MMayf NutterProf. Paul Brummette | Prof. Paul Brummette |
 Joseph CampanellaProfessor Hunnicut | Professor Hunnicut |
 Joel RooksMr. Pettibone | Mr. Pettibone |
| JJenny RegliLydia | Lydia |