Georgie and Mandy’s First Marriage Cast: New and Returning Characters

Georgie & Mandy’s First Wedding re-introduces viewers to characters from Young Sheldon while bringing in new faces as well.

The Big Bang Theorywhich ran 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), Mayim Bialik (Amy Farrah Fowler) and Melissa Rauch (Bernadette Rostenkowski) as a group of friends made up of scientists and their significant others.

In response to the success of the show, CBS orders Young Sheldon as a first step The Big Bang Theory. Young Sheldon followed by Sheldon (Iain Armitage) as a child prodigy growing up in Texas. Fans met Sheldon’s brother Georgie (Montana Jordan) and subsequently invested in his love story with Mandy (Emily Osment).

Young Sheldon ended in 2024 – but the franchise continued to grow. Georgie & Mandy’s First Weddingpremiering in October, it follows the couple as they balance marriage and parenthood after living with Mandy’s parents.

Related: ‘Young Sheldon’ Spinoff ‘Georgie & Mandy’s First Wedding’: What You Need To Know

Bill Inoshita/Warner Bros. Young Sheldon is over but The Big Bang Theory universe continues to grow with the spinoff series Georgie & Mandy’s First Marriage. 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 ), […]

Keep scrolling for a guide to each character’s history within the The Big Bang Theory franchise:

George Cooper

Jordan’s first acting role was playing Sheldon Cooper’s older brother Young Sheldon from 2017 to 2024. In the seventh and final season of the show, Georgie exchanged vows with Mandy, and they raised their family, which became Mandy’s essence. Georgie & Mandy’s First Wedding.

Mandy McAllister

Osment was cast as Mandy during season 5 of Young Sheldon. He went from a recurring member to a main member one season later before scoring Georgie & Mandy’s First Wedding a spinoff. Osment is a top producer at Georgie & Mandy’s First Wedding in addition to starring.

Jim McAllister

Will Sasso made recurring appearances in seasons 6 and 7 of Young Sheldon as Mandy’s father before he became a main cast member Georgie & Mandy’s First Wedding.

Audrey McAllister

Rachel Bay Jones plays her role as Mandy’s mother Georgie & Mandy’s First Wedding after being a recurring cast member in the last two seasons of Young Sheldon.

Connor McAllister

Dougie Baldwin was cast as Connor Georgie & Mandy’s First Wedding. He replaced it Joseph Apolloniuswho originally starred as Mandy’s brother in Young Sheldon.

Reuben

Jessie Prez introduced to The Big Bang Theory franchise as an employee at Jim’s company in the first season of Georgie & Mandy’s First Wedding.

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Connie Tucker

Annie Potts she will reprise her role as Georgie’s grandmother Georgie & Mandy’s First Wedding after starting it Young Sheldon. Zoe Perrywho plays Mary Cooper, and Reagan Revordstarring Missy Cooper, joined Potts as guest stars.

Miss Cooper

Reagan Revord appeared in many episodes of Georgie & Mandy’s First Wedding after bringing the role of Missy to life Young Sheldon first.