How the Cast of The Big Bang Theory Aged from the First to Last Season

From hanging out at the apartment to working at Caltech, viewers laughed along while watching the cast of The Big Bang Theory for 12 hilarious seasons. From the first season airing in 2007 to the 12th and final season which premiered in 2018, the cast aged right along with Leonard, Sheldon, Penny,
Over 6K fans have voted on the 10+ people on How The Cast Of 'The Big Bang Theory' Aged From The First To Last Season. Current Top 3: Johnny Galecki (Leonard

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