Is Iain Armitage Related to Jim Parsons? The Truth Behind the Young and Old Sheldon

If you are a fan of The Big Bang Theory, you might have wondered if the actor who plays the young Sheldon Cooper in the spin-off series Young Sheldon is related to the actor who plays the adult Sheldon Cooper in the original sitcom. After all, they share a striking resemblance and a brilliant portrayal of the quirky and genius character. Well, the answer is no, they are not related by blood, but they do have a close bond as friends and co-stars.

Who is Iain Armitage?

Iain Armitage is a 14-year-old American actor who rose to fame for his role as young Sheldon Cooper in Young Sheldon, a prequel to The Big Bang Theory. He also starred as Ziggy Chapman in the HBO miniseries Big Little Lies and voiced young Shaggy Rogers in Scoob! (2020) and Chase in PAW Patrol: The Movie (2021).

Armitage was born on July 15, 2008, in Georgia, U.S. He is the son of actor Euan Morton and theater producer Lee Armitage. He is also the grandson of former United States Deputy Secretary of State Richard Lee Armitage by his daughter Lee.

Armitage started his career as a theater critic on YouTube, where he reviewed stage shows from musical theater. His videos caught the attention of the theater industry and he landed his first acting role in an episode of Law & Order: Special Victims Unit in 2017. He then appeared in several films and TV shows, including The Glass Castle, Our Souls at Night, Impractical Jokers, and The Big Bang Theory.

Who is Jim Parsons?

Jim Parsons is a 48-year-old American actor and producer who is best known for his role as adult Sheldon Cooper in The Big Bang Theory, for which he won four Emmy Awards and a Golden Globe Award. He also starred as Michael in The Boys in the Band (2018) and (2020), Henry Willson in Hollywood (2020), and Dr. Vassily Krikov in Call Me Kat (2021).

Parsons was born on March 24, 1973, in Houston, Texas, U.S. He is the son of Milton Joseph Parsons Jr. and Judy Ann McKnight. He has one older sister named Julie Ann Parsons.

Parsons started his career as a stage actor in Houston and New York City. He made his film debut in Garden State (2004) and his TV debut in Ed (2002). He then appeared in several films and TV shows, including Judging Amy, School for Scoundrels, The Muppets, Hidden Figures, Home, A Kid Like Jake, and Young Sheldon.

How are Iain Armitage and Jim Parsons connected?

Iain Armitage and Jim Parsons are connected by their shared role as Sheldon Cooper, a theoretical physicist with a high IQ and low social skills. Parsons originated the role in The Big Bang Theory, which ran from 2007 to 2019. Armitage plays the younger version of the character in Young Sheldon, which premiered in 2017 and is still ongoing.

Parsons also serves as an executive producer and narrator for Young Sheldon. He was involved in the casting process of Armitage and was impressed by his audition tape. He also mentored Armitage on how to play Sheldon and gave him tips on his peculiarities and mannerisms.

The two actors have developed a friendship over the years and have appeared together in interviews and promotional events. They have also expressed their admiration and respect for each other’s work and personality.

According to, Armitage said that he would like to be friends with young Sheldon because he is an interesting character. He also said that he loves that Sheldon is smart and that playing him is not exactly hard but not easy either.

Parsons said that Armitage understood what he was reading as soon as he read it and that he had a natural talent for playing Sheldon. He also said that he enjoyed working with him and watching him grow as an actor.

According to , Armitage gifted Parsons an ant farm for his birthday because he knew that Sheldon liked ants. Parsons appreciated the gesture and said that it was very thoughtful of him.


Iain Armitage and Jim Parsons are not related by blood, but they do share a special bond as friends and co-stars who play the same character at different stages of his life. They have both done justice to their roles as Sheldon Cooper and have earned praise from critics and fans alike.

Doms Desk

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