Mason Cotton

ER

1994 · Brian

4.0

Happy Feet Two

2011 · Additional Voices (voice)

2.5

Desperate Housewives

2004 · M.J. Delfino

Mad Men

2007 · Bobby Draper

Medium

2005 · Ben Goldman

Party Down

2009 · Todd Meuse

Hey Arnold! The Jungle Movie

2018 · Arnold (voice)

Prep & Landing

2009 · Timmy Terwelp (voice)

A Dennis the Menace Christmas

2007 · Futuristic Boy (uncredited)

The Grinder

2015 · Son

Radio Free Albemuth

2010 · Ezra Brady

Mad Families

2017 · Chuckie

Scales

2017 · Martin

Russell Madness

2015 · Max

Snake & Mongoose

2013 · Tommy (at 7)

Prep & Landing: Totally Tinsel Collection

2012 · Timmy Terwelp (voice)

The Spleenectomy

2008 · Casper