Guest Star: Joshua Malina

You are viewing a list of Joshua Malina's 3 appearances on The Big Bang Theory.

  • The Big Bang Theory

    Season 4, Episode 15 - The Benefactor Factor
    Aired February 10, 2011

    The guys attend a university fundraiser where a wealthy donor takes an intimate interest in Leonard, forcing him to consider far he is willing to go for science.

    Appeared as President Siebert

  • The Vacation Solution

    Season 5, Episode 16 - The Vacation Solution
    Aired February 9, 2012

    After Sheldon's boss forces him to use his mandatory vacation time, he decides to work at Amy's lab and puts his relationship to the test when it appears he may be bad at biology. Meanwhile, Howard and Bernadette hit a pre-marital snag when Bernadette's father insists they sign a pre-nuptial agreement.

    Appeared as President Siebert

  • The Rothman Disintegration

    Season 5, Episode 17 - The Rothman Disintegration
    Aired February 16, 2012

    When an office at the University becomes available, Sheldon and his archnemesis, Barry Kripke, compete for it. Meanwhile, Amy gets Penny an extravagant gift that makes her feel uncomfortable.

    Appeared as President Siebert

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