Mason Cook (born July 25, 2000) is an American teen actor. He played Cecil Wilson in the 2011 film Spy Kids: All the Time in the World.
Cook is from Oklahoma City. He attended Nichols Hills Elementary School. He enjoys BMX-biking and skateboarding. He has three siblings: Lilly, Lane and Georgia.
Cook's most prominent film role is his portrayal (at age 11) of Cecil Wilson in Spy Kids: All the Time in the World, for which he was nominated for the Young Artist Award for Best Performance in a Feature Film – Supporting Young Actor in 2011. He performed the minor recurring character Corey on the sitcom The Middle for several years
Cook's father, Ted Elston, is his manager.
|2008||According to Jim||Concert Attendee||Episode: "Chaperone"|
|2009||Grey's Anatomy||Casey||Episode: "New History"|
|2009–2013||The Middle||Corey||Brick Heck's friend, 20 episodes|
|2011||The Indestructible Jimmy Brown||Eddie Baxter|
|2011||Spy Kids: All the Time in the World||Cecil Wilson|
|2011||Criminal Minds||Bobby Smith||Episode: "From Childhood's Hour"|
|2011||Victorious||Harry (uncredited)||Episode: "The Diddly-Bops"|
|2012||Treasure Buddies||Pete Howard|
|2012||The Cleveland Show||Mexican Boy||Episode: "There Goes El Neighborhood"|
|2012||Mockingbird Lane||Eddie Munster|
|2013||The Incredible Burt Wonderstone||Young Burt|
|2013||The Lone Ranger||Will|
|2014||Legends||Aiden Odum||Recurring character; 7 episodes|
|2014||R.L. Stine's The Haunting Hour||Bo||Episode: "Grandpa's Glasses"|
|2015||If There Be Thorns||Bart Sheffield||TV movie|
|2015||Steven Universe||Young Lars||Episode: "Horror Club"|
|2015||Grimm||Peter||Episode: "Lost Boys"|
|2016||Speechless||Ray DiMeo||Main Role|