Sven and Henry visit Henry’s uncle Gustus in hopes of receiving residuals from their voice changing gum. This leads to a cross country confrontation with the most mysterious scientist of the century: Nikola Tesla!Featuring:Steve Nelson as Sven IngaborgAndrew Tisher as Henry MossmouthBill Arnett as Gustus MossmouthGriffen Eckstein as Nikola Tesla and Hitchhikerand Tim Joyce as Sgt. Mertz