The Big Bang Theory

The Lunar Excitation

E23    May 24, 2010    20m    TV-PG
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While Penny worries that dating Leonard has ruined her for normal guys, Wolowitz and Koothrappali search for Sheldon's perfect match online.
Where to Watch The Lunar Excitation
Cast of The Lunar Excitation
  • Johnny GaleckiLeonard Hofstadter
  • Jim ParsonsSheldon Cooper
  • Kaley CuocoPenny
  • Simon HelbergHoward Wolowitz
  • Kunal NayyarRajesh Koothrappali
  • Mayim BialikAmy Farrah Fowler
  • Sara GilbertLeslie Winkle
  • Lauri JohnsonMrs. Gunderson
  • Brian Thomas SmithZack Johnson

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