Rudolph the Red-Nosed Reindeer (1964)
Billie Mae Richards voices Rudolph. The special is technically stop-motion puppet animation instead of claymation, executed by Tadahito Mochinaga's animation team at MOM Production in Tokyo.
Actor: Billie Mae Richards
Billie Mae Richards voiced Rudolph in the 1964 stop-motion special, and the character has been broadcast every year since, making it the longest-running Christmas special in television history. She was Canadian and voiced a great many animated characters over four decades.