Cloris Leachman

Cloris Leachman (born April 30, 1926) is an American actress of stage, film and television. She is best known for starring as Phyllis Landstrom on Mary Tyler Moore and its spinoff Phyllis. She had a stint on Dancing with the Stars and is currently playing Maw Maw on Raising Hope.

On Phineas and Ferb, she voices two roles. She played Eliza M. Feyersied in "Fireside Girl Jamboree" and the semi-recurring role of Mrs. Doofenshmirtz.