The Big Bang Theory Alums Haven't, Haven't Made Spinoff Cameos

The Big Bang Theory is over but several members of the original cast have found ways to make cameos in other shows in the franchise – including Young Sheldon again Georgie and Mandy's First Wedding.

The hit sitcom, which ran from 2007 to 2019, stars Jim Parsons, Kaley Cuoco, Johnny Galecki, Simon Helberg, Kunal Nayyar, Mayim Bialik again Melissa Rauch like a group of friends made up of scientists and their significant others.

Young Sheldon it was subsequently picked up by CBS as a prequel The Big Bang Theory. The follow-up focuses on Sheldon (Iain Armitage) as a child prodigy growing up in Texas. Fans met Sheldon's brother Georgie (Montana Jordan) and invested in his love story with Mandy (Emily Osment). Young Sheldon ended in 2024 – but the franchise continued to grow with it Georgie & Mandy's First Wedding.

“You can watch Young Sheldon without knowing anything The Big Bang Theory. And I believe you can watch Georgie & Mandy's First Wedding out of range Young Sheldon,” Jordan only said Us Weekly in October 2024. “A new beginning.”

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Warner Bros. Television has since aired a series set in the same location. While the pilot is still in development, the show will air on the Warner Bros. streaming service. Discovery, Max, and several stars from alums. The Big Bang Theory.

Keep scrolling for a guide to where to go The Big Bang Theory stars returned to the franchise – and who hasn't yet:

Jim Parsons

After appearing in the role of Sheldon Cooper in The Big Bang TheoryParsons has received various awards including four Emmy Awards for Outstanding Actress in a Comedy Series and a Golden Globe for Best Actress in a Television Series Musical or Comedy.

Parsons became a major producer on Young Sheldon – in addition to serving as the narrator of The Big Bang Theorythe first spioff. During the May 2024 series finale, Parsons and Bialik reprized their roles as Sheldon and Amy, respectively, to show how the actor's memo worked as a backdrop. Young Sheldon.

Johnny Galecki

Galecki played Leonard in the The Big Bang Theory from 2007 to 2019. He hasn't returned to the franchise yet but he once again played another memorable role when he joined. The Connors like David.

Kaley Cuoco

After playing fan favorite Penny, Cuoco made an uncredited, voice-only cameo in the prequel series as Pond Water. He acted again Flight Attendant again Based on a True Story.

Mayim Bialik

Bialik reunited with Parsons at the resort Young Sheldon after playing love interests in the beginning The Big Bang Theory. The actress also lent her voice as Amy for several episodes of the prequel.

Simon Helberg

Helberg is known for playing Howard in The Big Bang Theory. He returned to the role for one episode Young Sheldon where Howard narrated part of the episode.

Melissa Rauch

Rauch is best known for playing Bernadette, who has yet to appear Young Sheldon or Georgie & Mandy's First Wedding. He found a way to work with his former clients, as he shared the screen with Bialik and Nayyar in The Night Court.

Related: Which 'Georgie and Mandy' Stars Are New Characters? See Also Returning Stars

Warner Bros. Entertainment Georgie & Mandy's First Marriage reintroduces viewers to characters from Young Sheldon while bringing in new faces. The Big Bang Theory, which aired from 2007 to 2019, starred Jim Parsons (Sheldon Cooper), Kaley Cuoco (Penny Teller), Johnny Galecki (Leonard Hofstadter), Simon Helberg (Howard Wolowitz), Kunal Nayyar (Raj Koothrappali ), Maim […]

Kunal Nayyar

The actor rose to stardom with his performance as Raj on The Big Bang Theory. While Nayyar has yet to return to the franchise, he reunited with Rauch to reunite for his NBC series. The Night Court.

Brian Posehn

During the original show, Posehn was a geologist at Caltech who was interested in dating Amy. Posehn returns to play Bert in the upcoming Max spinoff.

Kevin Sussman

The Big Bang Theory often featured Sussman as Stuart, the well-known comic book store owner that Sheldon and his friends visit on the show. He will be playing Stuart again in the lead role in the highly anticipated drama.

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The Big Bang Theory, which ran for 12 seasons, followed the daily adventures of a group of scientists and their significant others until the show ended in May 2019. The show, which premiered in September 2007, starred Jim Parsons, Kaley Cuoco, Johnny Galecki. , Simon Helberg, Kunal Nayyar, Mayim Bialik and Melissa Rauch. While filming the […]

Lauren Lapkus

Lapkus has joined The Big Bang Theory as a love interest for Stuart. The couple lived together once The Big Bang Theory made it to the end and will be at the center of Max's spinoff.