Tales of the Riverbank tells the story of three friends - Hammy Hamster, Roderick Rat and GP the Guinea Pig - who, having swept down the river in a violent storm, embark on an epic journey in search of their … Stephen Fry, Jim Broadbent, Steve Coogan, Ardal O'Hanlon, Peter Serafinowicz, Morwenna Banks, Miranda Hart Added on Amazon Prime 2022-06-18. Youtube Trailer