Mason Cotton: Mason Cotton. Actor: Hey Arnold: The Jungle Movie. Mason Cotton was born on 25 June 2002 in San Diego, California, USA. He is an actor, known for Hey Arnold: The Jungle Movie (2017), Mad Men (2007) and Desperate Housewives (2004).
Known For: Hey Arnold: The Jungle Movie (Arnold(voice, as Mason Vale Cotton)), Mad Men (Bobby Draper), Desperate Housewives (M.J. Delfino), Radio Free Albemuth (Ezra Brady(as Mason Vale Cotton))
