Thea Ruth White (née Zitzner; June 16, 1940) was an American voice actress best known for her voice over work as Muriel Bagge on Courage the Cowardly Dog. Her brother - John Zitzner - revealed she died of cancer on July 31st, 2021 after surgery.
Courage the Cowardly Dog
Series • 1999
Straight Outta Nowhere: Scooby-Doo! Meets Courage the Cowardly Dog
Movie • 2025
Scooby-Doo/Courage the Cowardly Dog Scare-A-Thon
Movie • 2000
The Fog of Courage
Movie • 2014