Guest Star - Hermie Castillo
Hermie Castillo guest starred in 1 episode of Young Sheldon.
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611. Ruthless, Toothless, and a Week of Bed Rest as Toby
Aired February 2, 2023
Sheldon learns that Dr. Linkletter and the university are building a rival database. Meanwhile, Georgie is swamped at work after Mandy is put on bed rest.
Other Shows
Hermie Castillo guest starred in 1 episode of The Big Bang Theory.
1205. The Planetarium Collision as Colin
Aired October 18, 2018
When Sheldon feels that Amy's job isn't leaving her enough time to work with him on super-asymmetry, he goes behind her back and unwittingly sabotages her career in the process. Meanwhile, Raj is unhappy at the prospect of Howard joining him in hosting a show at the planetarium.