Thea White

Thea Ruth White was an American voice actress who voiced Muriel Bagge in Straight Outta Nowhere: Scooby-Doo! Meets Courage the Cowardly Dog.

White died on July 30, 2021 of complications from surgery at the age of 81.

21st century

 * Straight Outta Nowhere: Scooby-Doo! Meets Courage the Cowardly Dog (2021)
 * Muriel Bagge