Miriam Flynn
Description
Miriam Flynn is an American voice and character actress. She is best known as Cousin Catherine in the National Lampoon's Vacation films and Grandma Longneck in The Land Before Time franchises. She has acted in several films and television series; the latter including a recurring role as Sister Helen on the Fox/WB sitcom Grounded for Life.
Wikipedia. CC BY-SA 4.0. Updated May 15, 2026.
