Monopolylogue
A monopolylogue is a form of entertainment in which one actor plays many characters. Pioneered by English actor Charles Mathews, the genre has been revived in the late 20th and early 21st century.
...
Wikipedia
A monopolylogue is a form of entertainment in which one actor plays many characters. Pioneered by English actor Charles Mathews, the genre has been revived in the late 20th and early 21st century.