Hop and Go - Looney Tunes

Hop and Go - Looney Tunes - a pair of Scottish rabbits (voiced by Mel Blanc) are annoyed when a kangaroo (voiced by Pinto Colvig - the voice of Goofy, Bluto, and the original Bozo the Clown) is bragging about being the world's hopping champion!
Mel Blanc biography: https://family-friendly-movies.com/biography/biography-of-mel-blanc/
Pinto Colvig biography: https://famousclowns.org/bozo-the-clown/pinto-colvig-the-original-bozo-the-clown/