Animalympics is a 1980 animated television film produced by Lisberger Studios and released by Warner Bros. Originally commissioned by the NBC network as two separate specials, it spoofs the Summer and Winter Olympic Games and features the voices of Billy Crystal, Gilda Radner, Harry Shearer and Michael Fremer.
The film is a series of vignettes presented as the broadcast of the first animal Olympic Games through the fictional ZOO television network. The Games combine summer and winter Olympic events. (From Wikipedia)