Mary Jo Catlett is a Veteran Character actress Best Known as Pearl Gallagher in Diff'rent Strokes and as Mrs. Puff in SpongeBob SquarePants, she played Ruth (Red John's Rules in Red John's Rules.
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Mary Jo Catlett is a Veteran Character actress Best Known as Pearl Gallagher in Diff'rent Strokes and as Mrs. Puff in SpongeBob SquarePants, she played Ruth (Red John's Rules in Red John's Rules.