Yogi Bear and Boo-Boo discover aliens who plan to conquer Earth.
as Yogi Bear (voice)
as Boo Boo / Ranger Smith (voice)
as Cindy Bear (voice)
as Snulu (voice)
as Ranger Roubideux (voice)
as Zor 1 (voice)
as Zor 2 (voice)
as Cindy Bear (singing voice) (uncredited)
