What happened to Barbara Eden's I Dream of Jeannie son, Mackenzie Astin, 41 years after his big break

The child actor starred as T.J. in the TV movie I Dream of Jeannie… Fifteen Years Later alongside Barbara Eden 41 years ago

Mackenzie Astin broke onto the screen in 1985 as Barbara Eden's son in the TV film, I Dream of Jeannie… Fifteen Years Later.

41 years after his big break, Mackenzie is still acting. Keep reading to learn more about Mackenzie Astin's career and famous family.

A young Mackenzie Astin smiles while standing outdoors in a grey jacket and light trousers, with two older onlookers in the background.

Mackenzie Astin attends the Crossroads School's "Cabaret '87" Benefit Performance at the Wadsworth Theatre, UCLA.

Mackenzie Astin in I Dream of Jeannie… Fifteen Years Later

I Dream of Jeannie… Fifteen Years Later was the first of two reunion films based on the iconic sitcom, I Dream of Jeannie. In the made for TV film, Barbara Eden as Jeannie, portrays a housewife who gets trapped in a bottle.

Mackenzie played Jeannie's teen son T.J., who finds his mom stuck in a bottle after his dad, Tony, is on a space mission. While the film was watched by millions across the United States, it didn't receive much critical praise.

Studio portrait of a young Mackenzie Astin, smiling in a denim jacket over a plaid shirt against a pink backdrop, as Andy Moffet Stickle in The Facts of Life.

Mackenzie Astin as Andy Moffet Stickle in The Facts of Life.

The Facts of Life

Also in 1985, Mackenzie starred on the sitcom The Facts of Life alongside Charlotte Rae, Lisa Whelchel, and Kim Fields. The young actor portrayed Andy Moffett, a worker at Over Our Heads that was adopted by Cloris Leachman's Beverly Ann Stickle.

Mackenzie appeared in 72 episodes of the beloved sitcom and went on to star in the TV movie The Facts of Life Down Under (1987).

Mackenzie Astin, sporting a ginger beard and black blazer over a blue checked shirt, smiles for photographers at a red carpet event.

Mackenzie Astin arrives at the Cinco de Mayo Benefit and Annual Charity Celebrity Poker Tournament at Velvet Margarita.

Mackenzie Astin's life after childhood stardom

While some child actors leave Hollywood behind once they grow up, Mackenzie has continued acting. He had recurring roles in hit shows like Scandal, The Magicians, and Homeland, and made guest appearances on Lost, House, Psych, Grey's Anatomy, and NCIS.

In 2012, Mackenzie was cast in the leading role of the drama Hell and Mr. Fudge, which followed a real life Alabama preacher who was hired to determine the nature of hell.

Mackenzie's recent roles

In November 2020, Mackenzie landed a recurring role in the hit Netflix psychological thriller series You alongside Penn Badgley. He starred as Gil Bringham, a mild-mannered geology professor whose unvaccinated children accidentally give Joe and Love's baby the measles.

Five years later, Mackenzie joined The Pitt's first season as Jereme Spencer, the son of an elderly father who has to decide whether to override or honor his dad's Do Not Resuscitate order.

John Astin stands between his sons Mackenzie Astin and Sean Astin, smiling for photographers at a film premiere.

John Astin with sons Mackenzie Astin and Sean Astin at the premiere of The Frighteners

Inside Mackenzie Astin's personal life

The actor, who tied the knot with wife Jennifer Bautz in 2011, has several famous relatives. Mackenzie's father, John Astin, was an actor and director who rose to fame as Gomez Addams in The Addams Family. His mom was the Oscar winning actress Patty Duke.

Not only are Mackenzie's parents well known actors, but so is his half brother. Before John and Patty tied the knot, the actress had a child with Michael Tell. After the two divorced, John adopted Patty's son – Sean Astin, who is best known for starring as Samwise Gamgee in The Lord of the Rings and is the current president of SAG-AFTRA.