|List of episode credits|
Mary Jo Catlett (born September 2, 1938) is an American voice actor. She voices Mrs. Puff. She is also known for appearing in Diff'rent Strokes, M*A*S*H and for providing her voice for other cartoons, such as The Smurfs (as additional voices). She also voiced one of the female customers in Plankton's Pet and the Psychic from Séance Shméance.
In the more recent episodes, she has voiced some of the female characters, instead of just mainly voicing Mrs. Puff, which she had done in the first 8 seasons of the show.
Mary Jo Catlett on Wikipedia