Fearing that he costs too much to feed, Clifford decides to join a traveling carnival so he can enter a talent contest in hopes of winning a lifetime supply of Tummy Yummies treats. Joined by his friends Cleo and T-Bone, … John Ritter, Wayne Brady, Grey DeLisle, Jenna Elfman, John Goodman, Jess Harnell, Kel Mitchell Added on Amazon Prime 2022-08-04.