Guest Star: Katherine Von Till

You are viewing a list of Katherine Von Till's 1 appearance on The Big Bang Theory.

  • The Graduation Transmission

    Season 8, Episode 22 - The Graduation Transmission
    Aired April 23, 2015

    When Leonard is set to give the commencement address at his former high school, a canceled flight threatens to stop him giving the speech. Meanwhile, Howard's engineering skills are tested when he and Sheldon try fix Raj's toy helicopter, while Raj plays his parents against each other after his father cuts him off financially.

    Appeared as Tech Support. v.o. recording

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