Mason Vale Cotton was born on June 25, 2002 in San Diego, California. He is a younger brother of Brothers & Sisters star Maxwell Perry Cotton. He is most famous for playing MJ Delfino, the son of Susan Mayer and Mike Delfino in Desperate Housewives.
- A Dennis the Menace Christmas
- The Spleenectomy
- Desperate Housewives
- Radio Free Albemuth