John Ross Bowie, Mason Cook, and Micah Fowler in Speechless (2016)

John Ross Bowie and Mason Cook in Speechless (2016)

Kyla Kenedy and Mason Cook in Speechless (2016)

Minnie Driver, Kyla Kenedy, Mason Cook, and Micah Fowler in Speechless (2016)

Minnie Driver, Dina Spybey-Waters, John Ross Bowie, Kyla Kenedy, Mason Cook, and Micah Fowler in Speechless (2016)

Minnie Driver, Dina Spybey-Waters, John Ross Bowie, Marin Hinkle, Kyla Kenedy, Mason Cook, and Micah Fowler in Speechless (2016)

Mason Cook and Micah Fowler in Speechless (2016)

Minnie Driver, John Ross Bowie, Marin Hinkle, Cedric Yarbrough, Kyla Kenedy, Mason Cook, and Micah Fowler in Speechless (2016)

Minnie Driver, John Ross Bowie, Cedric Yarbrough, Kyla Kenedy, Mason Cook, and Micah Fowler in Speechless (2016)

Jessica Alba, Joel McHale, Mason Cook, and Rowan Blanchard in Pequenos Espiões 4 (2011)

Heather Graham, Rachael Carpani, Mackenzie Gray, Jason Lewis, and Mason Cook in Os Espinhos do Mal (2015)

Jerry O'Connell and Mason Cook in Mockingbird Lane (2012)

Portia de Rossi and Mason Cook in Mockingbird Lane (2012)

Kyla Kenedy, Mason Cook, and Micah Fowler in Speechless (2016)

Mason Cook and Rowan Blanchard at an event for Pequenos Espiões 4 (2011)

Mason Cook at an event for Pequenos Espiões 4 (2011)

Mason Cook at an event for O Primeiro Amor (2010)

Jessica Alba, Joel McHale, Mason Cook, Rowan Blanchard, Belle Solorzano, and Genny Solorzano in Pequenos Espiões 4 (2011)

From L to R : Mason Cook (Will Vancamp), John Brotherton (Dave Gabriel), Izabela Vidovic (Ally Vancamp) and Summer Glau (Christine Prancer) decorate  a big Christmas three with  old family ornaments and lights.