Kenneth Mars (born April 4, 1935 – February 12, 2011) was an American actor and voice actor. He was the voice of Grandpa Longneck from The Land Before Time II: The Great Valley Adventure to The Land Before Time XII: The Great Day of the Flyers. He was also the narrator for The Land Before Time VI: The Secret of Saurus Rock.
For Disney, he voiced the Water Buffalo in Jungle Cubs and King Triton in the 1989 film The Little Mermaid. He also voiced King Colbert in the 1994 Don Bluth film Thumbelina and Professor Screweyes in the 1993 film We're Back! A Dinosaur Story.
