The Berenstain Bears and Too Much Birthday is the 11th episode in the Berenstain Bears 1985 series.
Sister's noisy sixth-birthday party is considered, "Too Much Birthday", and her sympathetic parents help her realize the true importance of having a birthday.
- Brian Cummings - Papa Bear
- Ruth Buzzi - Mama Bear
- Christina Lange - Sister Bear
- David Mendenhall - Brother Bear
- Grey DeLisle - Mrs. Herriman