For fans seeking the best visual experience, watching " A Perfect Score and a Bunsen Burner Marshmallow " in is highly recommended. The high-definition format brings out the detailed 1980s period production design, from the chalkboard-filled walls of Dr. Sturgis's apartment to the classic Texan aesthetic of the Cooper household. Cast and Crew Highlights Iain Armitage as Sheldon Cooper Zoe Perry as Mary Cooper Wallace Shawn as Dr. John Sturgis
| Character | Actor | |-----------|-------| | Sheldon Cooper | Iain Armitage | | Mary Cooper | Zoe Perry | | George Cooper Sr. | Lance Barber | | Meemaw | Annie Potts | | Georgie Cooper | Montana Jordan | | Missy Cooper | Raegan Revord | young sheldon s02e18 1080p hd
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