Simon Helberg reveals the two Big Bang Theory actors who elevated the iconic sitcom over its 12-season run.
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According to Helberg, who played Howard Wolowitz, the characters of Raj Koothrappali and Amy Farrah Fowler were crucial in improving the show as it progressed.
Helberg praised the actors behind Raj and Amy, Kunal Nayyar and Mayim Bialik, for bringing depth and nuance to their roles, helping the ensemble cast shine.
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Simon Helberg, Kunal Nayyar, Mayim Bialik, The Big Bang Theory, The Big Bang Theory