Mason Cook Elston (credited as Mason Cook) is an American child actor. 


Cook was born on July 25, 2000, in Oklahoma City, Oklahoma. He started an acting career, making his TV acting debut as Casey on the series Grey's Anatomy, which he appeared on while he was nine. Cook has since made numerous TV appearances, including recurring roles on The Middle and Raising Hope, and guest-star roles on Desperate Housewives, Criminal Minds, Hot in Cleveland, Monday Mornings, and Victorious. Cook also appeared in feature films, making his debut in 2011 as Cecil Wilson in Spy Kids: All the Time in the World in 4D. He also had large supporting roles in two 2013 summer films: The Lone Ranger and The Incredible Burt Wonderstone.

In 2012, Cook landed the lead role of Eddie Munster in the 2012 re-imagining of the cult TV series The Munsters, called Mockingbird Lane. The series first aired as a Halloween special and was met with critical acclaim. He is currently starring in a series regular role on the TNT-produced TV series Legends, in which he portrays the role of Aiden Odum. In 2014, Cook joined the ABC sitcom The Goldbergs, portraying the recurring role of Tyler Stansfield. He also made a guest-star appearance on the FOX comedy series New Girl at around the same time.

On Criminal MindsEdit

Cook portrayed abduction victim Bobby Smith in the Season Seven episode From Childhood's Hour.


  • Grimm (2015) as Peter
  • If There Be Thorns (2015) as Bart Sheffield
  • The Night Shift (2015) as Malcolm
  • Steven Universe (2015) as young Lars
  • Legends (2014) as Aiden Odum (10 episodes)
  • Family Guy (2014) as Little Boy In Wheelchair (voice)
  • R.L. Stein's The Haunting Hour (2014) as Bo
  • The Goldbergs (2014) as Tyler Stansfield (3 episodes)
  • New Girl (2014) as Tommy
  • Lone Ranger (2013) as Will
  • The Middle (2010-2013) as Corey (4 episodes)
  • The Incredible Burt Wonderstone (2013) as Young Burt
  • Monday Mornings (2013) as Quinn McDaniels (2 episodes)
  • Spy (2013) as Marcus Elliot
  • Helf For The Holidays (2012) as Will VanCamp
  • Mockingbird Lane (2012) as Eddie Munster
  • The Cleveland Show (2012) as Mexican Boy
  • Desperate Housewives (2011) as Jasper Zeller
  • Criminal Minds - From Childhood's Hour (2011) TV episode - Bobby Smith
  • The Indestructable Jimmy Brown (2011) as Eddie Baxter
  • Spy Kids (2011) as Cecil Wilson
  • Hot In Cleveland (2011) as Austin
  • Zeke And Luther (2010) as Martin
  • Raising Hope (2010) as Eight Year Old Jimmy (2 episodes)
  • Grey's Anatomy (2009) as Corey
  • According To Jim (2008) as Concert Attendee


For an up-to-date filmography, see here.

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