Yogi Bear and Boo-Boo discover aliens who plan to conquer Earth.
Cast:
Daws Butler, Don Messick, Julie Bennett, Susan Blu, Peter Cullen
Production:
Hanna-Barbera Cartoons
Yogi Bear (voice)
Boo Boo / Ranger Smith (voice)
Cindy Bear (voice)
Snulu (voice)
Ranger Roubideux (voice)
Zor 1 (voice)
Zor 2 (voice)
Cindy Bear (singing voice) (uncredited)
