Mason Cotton
Mason Vale Cotton in a young actor best known for his role as M.J. Delfino on the TV series Desperate Housewives.
also starring Mason Cotton
Prep & Landing
As Timmy Terwelp (voice)
The Spleenectomy
As Casper
Russell Madness
As Max
Radio Free Albemuth
As Ezra Brady
Mad Families
As Chuckie
Prep & Landing: Totally Tinsel Collection
As Timmy Terwelp
Hey Arnold! The Jungle Movie
As Arnold (voice)
Scales: Mermaids Are Real
As Martin
A Dennis the Menace Christmas
As Futuristic Boy (uncredited)
Snake & Mongoose
As Tommy (at 7)
Happy Feet Two
As Additional Voices (voice)
Medium
As Ben Goldman
Desperate Housewives
As M.J. Delfino
ER
As Brian
Mad Men
As Bobby Draper
Party Down
As Todd Meuse
The Grinder
As Son