Guest Star: D.J. Qualls

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  The Loobenfeld Decay
  Season 1, Episode 10 - Aired March 24, 2008

  When Leonard lies to Penny to avoid having to see her perform in a musical, Sheldon becomes concerned with the flimsiness of Leonard's lie. Sheldon constructs a much more elaborate lie which leads to the appearance of a fictional cousin.

  Appeared as Toby