Yogi's Birthday Party The sponsors enlist Ranger Smith to throw a surprise party for Yogi Bear. Good luck keeping it a surprise! Yogi can smell a birthday cake miles away. Details Casts Posters Title Yogi's Birthday Party Release Date 1962-01-06 Runtime 00 Hours 23 Minutes Genres Animation Family Comedy Production Companies Hanna-Barbera Productions Production Countries United States of America Daws Butler... Yogi (voice)... Don Messick... Boo Boo / Ranger Smith (v... Julie Bennett... Cindy Bear (voice)... Doug Young... (voice)... Duke Mitchell... (voice)... Original Size (500x750)