Mason Vale Cotton

Mason Vale Cotton (born June 25, 2002) is an American actor. He was the fourth actor to portray Bobby Draper on the television series Mad Men, played Maynard "M.J." Delfino on Desperate Housewives, and he also voiced Arnold on 'Hey Arnold: The Jungle Movie'.

Biography
Mason Vale Cotton was born in San Diego, California, to Hillary (née Vale) and Jason Lee Cotton, a football coach of Notre Dame High School. Alongside with his older brother, Maxwell Perry Cotton, is also an actor.