The Big Bang Theory

The Jerusalem Duality

E12    Apr 14, 2008    20m    TV-PG
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With Sheldon rattled over meeting Dennis, a 15-year-old physicist who's smarter than he, Leonard helps him look for a way to debunk Dennis's research.
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Cast of The Jerusalem Duality
  • Johnny GaleckiLeonard Hofstadter
  • Jim ParsonsSheldon Cooper
  • Kaley CuocoPenny
  • Simon HelbergHoward Wolowitz
  • Kunal NayyarRajesh Koothrappali
  • Emma DegerstedtEmma
  • Joel BrooksProfessor Goldfarb
  • Mark HarelikEric Gablehauser
  • Austin LeeDennis Kim

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