Twenty-one-year-old Mason Cook has made quite an impact on film and television since starting his impressive career at the age of nine.

Most recently, Cook portrayed Ray DiMeo for 3 seasons on ABC television’s critically-acclaimed award-winning family comedy Speechless. In 2015, Mason was nominated for a Daytime Emmy award for “Outstanding Performer in a Children’s Series” for his guest lead role in the Emmy- award winning children’s series, R.L. Stein’s The Haunting Hour.

Mason made his television-acting debut as Casey, a cardiac asthmatic patient, on ABC’s long- running series Grey’s Anatomy at the age of nine. Mason’s numerous television appearances include recurring roles on The Goldbergs (ABC), The Middle (ABC), and Raising Hope (FOX). In addition to many others, Cook has also appeared on The Night Shift (NBC), Desperate Housewives (ABC), Criminal Minds (CBS), Hot in Cleveland (TV LAND), and Monday Mornings (TNT), and in a series regular role opposite Sean Bean in Legends (TNT.) Mason landed the coveted lead role of Eddie Munster in the 2012 re-imagining of cult television classic The Munsters, called Mockingbird Lane, where, while promoting the special, Mason made a hilarious appearance as a guest on The Ellen DeGeneres Show.

Cook has made a name for himself in feature films as well, having made his theatrical film debut in 2011 in the lead role of Cecil Wilson in the popular family film, Spy Kids 4: All the Time in the World, part of the highly successful Spy Kids movie franchise.

Mason’s standout performance as Will in the Walt Disney blockbuster, The Lone Ranger, starring Johnny Depp, helped the film earn more than $255 million worldwide. In New Line Cinema’s 2013 release, The Incredible Burt Wonderstone, Cook starred alongside Steve Carell, Jim Carrey, and Olivia Wilde.

Mason Cook is a determined activist and humanitarian, working as a Celebrity Ambassador with Elizabeth Glaser Pediatric AIDS Foundation (, and Shane’s Inspiration (, and lends his voice to WE VOTE NEXT ( founded by celebrity activist/actor Yara Shahidi. 

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