Mason Cotton

Mason Vale Cotton is an American actor known for his roles in popular television shows and films. He was born on June 25, 2002, in San Diego, California. Cotton made his acting debut with an uncredited role in the 2006 television special A Dennis the Menace Christmas. From 2008 to 2012, he portrayed the character of MJ Delfino, the child of Susan Mayer and Mike Delfino, in the ABC soap opera Desperate Housewives. He gained further recognition for his role as Bobby Draper in the AMC drama series Mad Men from 2012 to 2015, which earned him a nomination for the Screen Actors Guild Award. Cotton also appeared in the film Russell Madness in 2015, and voiced the title character in the Emmy-winning animated film Hey Arnold!: The Jungle Movie in 2017.