Will Sasso and Rachel Bay Jones join cast

Will Sasso and Rachel Bay Jones have joined the cast of the Young Sheldon spin-off Georgie and Mandy's First Marriage, according to a report from Deadline.

The pair will reprise their Young Sheldon roles as Mandy's parents, Jim and Audrey McAllister, in the new multi-camera sitcom. Both actors first appeared in the sixth season of Young Sheldon and recurred through the final season.

Canadian actor Will Sasso is best known as a cast member on the sketch show MADtv from 1997 to 2002. His other credits include starring roles on the sitcom Less than Perfect and the comedy-drama Loudermilk. Before Young Sheldon, Sasso had a recurring role on the Chuck Lorre sitcom Mom. 

Rachel Bay Jones, an American actress and singer, is best known for her Broadway roles in Pippin and Dear Evan Hansen. Jones won a Tony award for her role in Dear Evan Hansen as the titular character's mother. Her TV credits include recurring roles on God Friended Me and The Good Doctor. Jones recently had a recurring role on the Chuck Lorre sitcom United States of Al.