Based on elements from the stories of Mark Twain, this feature-length Claymation fantasy follows the adventures of Tom Sawyer, Becky Thatcher and Huck Finn as they stowaway aboard the interplanetary balloon of Mark Twain. Twain, disgusted with the human race, … James Whitmore, Michele Mariana, Gary Krug, Chris Ritchie, Wilbur Vincent, Dal McKennon, Carol Edelman Added on Amazon Prime 2022-04-29. Youtube Trailer