The Big Bang Theory
2007
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Brian Thomas Smith is an American actor and comedian known for The Big Bang Theory and The Amazing Race 7. He has also appeared in films, commercials, and other TV shows such as United States of Al.
Brian Thomas Smith is an actor, producer and writer born in St. Louis, Missouri, USA. He is known for his roles in The Big Bang Theory, Danny Collins and The Wedding Party, among others.
- January 1, 1
- 1.91 m
- St. Louis, Missouri, USA
Dec 18, 2023 · Brian Thomas Smith is an American actor who appeared in 11 episodes of the popular sitcom The Big Bang Theory as Zack, Penny's dim-witted ex-boyfriend. He also starred in United States of Al, a Chuck Lorre show, and other TV shows and movies.
- Julia Selinger
Brian Thomas Smith is an actor and producer, known for The Big Bang Theory, Danny Collins and The Wedding Party. He was born in St. Louis, Missouri, USA, and has a brother, Gregory Michael Smith, who he competed with on The Amazing Race.
- May 13, 1977
Brian Thomas Smith is an actor best known for playing Zack on THE BIG BANG THEORY. He also stars in movies, commercials, and his own viral TikTok videos. Learn more about his bio, credits, and contact information.
An American actor and comedian known for playing the dim-witted but kind-hearted Zack Johnson on the hit television series The Big Bang Theory, and his appearances in Danny Collins, The Amazing Race Season 7, and current hit series The United States of Al.
Watch videos of Brian Thomas Smith, who played ZACK on THE BIG BANG THEORY and other shows. See his comedy sketches, reviews, shorts and more on his YouTube channel.
