The escapades of Huck Finn, Tom Sawyer, and the runaway slave, Jim, drifting down the Mississippi on a homemade raft, and their encounter with the Duke and his cohort, Dauphin.
| Actor | Role |
|---|---|
| KKurt IdaHuckleberry Finn | Huckleberry Finn |
 Dan MonahanTom Sawyer | Tom Sawyer |
 Brock PetersJim | Jim |
 Forrest TuckerDuke | Duke |
 Larry StorchDauphin | Dauphin |
 Lurene TuttleMiss Watson | Miss Watson |
 Jack KruschenJudge Thatcher | Judge Thatcher |
 Elvia AllmanAunt Sally | Aunt Sally |
 James GriffithUncle Silas | Uncle Silas |
 Helen KleebWidow Douglas | Widow Douglas |
| MMichele MarshMrs. Loftus | Mrs. Loftus |
| PPrentiss RoweConstable Burns | Constable Burns |
 Mike MazurkiLogan | Logan |
 Cliff OsmondPap | Pap |
 Bill ZuckertNot listed | Not listed |
 Don HaggertyNot listed | Not listed |
| MMichael RuudNot listed | Not listed |
 John BishopNot listed | Not listed |
 H.E.D. RedfordNot listed | Not listed |
| LLoren EwingNot listed | Not listed |
| RRichard HansenNot listed | Not listed |
 Henry KendrickNot listed | Not listed |
| TTheophil RossJackson Island Man | Jackson Island Man |