Guest Star - Kunal Nayyar
Kunal Nayyar has guest starred in 1 episode of Stuart Fails to Save the Universe.
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101. Spoiler: Gary Dies as Raj Koothrappali
Aired July 23, 2026
After breaking a quantum-interference device, mild-mannered comic book store owner Stuart Bloom must save the universe from imminent destruction.
Other Shows
Kunal Nayyar is credited as a cast member in 279 episodes of The Big Bang Theory.
Main Cast: Seasons 1 - 12
Character: Raj Koothrappali