Actors: Vladimír Bejval,Petr Herrman,Zdenek Hustak,Josef Lukás,James Lucas,Victor Betral,Charles Goldsmith
Genre: Year: 1955
Imdb: click here " As they float down the river each day, they travel progressively further back into the past, encountering wooly mammoths, prehistoric rhinoceros, and numerous dinosaurs -- all of which are extremely well animated, photographed, and matted"
