John Galecki as Leonard Hofstadter
Leonard Hofstadter, one of the four main characters in the hit TV show, is a nerdy physicist in Caltech who shares an apartment with best friend, Sheldon Cooper. Galecki’s portrayal earned him nominations for the Primetime Emmy Award and Golden Globe Awards. Galecki is also known for his role in the sitcom Roseanne as David Healy.
John Galecki As Leonard Hofstadter
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