Iain Armitage
Iain Armitage (born July 15, 2008) is an American actor. He is best known for his role as Sheldon Cooper in Young Sheldon, a spin-off sequel to The Big Bang Theory, from 2017 to 2024. He also played Ziggy Chapman in Big Little Lies (2017–2019) and voiced young Shaggy Rogers in Scoob! (2020), Chase in Paw Patrol: The Movie (2021) and the sequel to PAW Patrol: The Mighty Movie (2023).
Known For
The Big Bang Theory
Sheldon Cooper
Law & Order: Special Victims Unit
Theo Lachere
Young Sheldon
Sheldon Cooper
Big Little Lies
Ziggy Chapman
PAW Patrol: The Movie
Chase (voice)
PAW Patrol: The Mighty Movie
Chase (voice)
Our Souls at Night
Jamie
Impractical Jokers
Self
Dolly Parton's Pet Gala
PAW Patrol: The Mighty Movie
Chase (voice)
The Jennifer Hudson Show
Self
PAW Patrol: The Movie
Chase (voice)
Nickelodeon's Unfiltered
Self / Self - Panelist
Scoob!
Young Shaggy (voice)
Group Chat with Jayden and Brent
Self
Stars in the House
Self / Self - Special Guest
The Tamron Hall Show
Self - Guest
The Kelly Clarkson Show
Self - Guest / Self
Late Night Berlin
Self
I'm Not Here
Stevie
Our Souls at Night
Jamie
Young Sheldon
Sheldon Cooper
Young Sheldon
Songs
Steve
Self / Self - Guest
The Glass Castle
Brian Walls (Age 5)
Big Little Lies
Ziggy Chapman
TV Week Logie Awards
Self
Little Big Shots
Self
The Late Show with Stephen Colbert
Self
Iain Goes Inside the Last Ship
Self
The Real
Self
CBS This Morning
Self - Guest
Impractical Jokers
Self
The Talk
Self
CNN Heroes
Self - Presenter
The Big Bang Theory
Sheldon Cooper