Guest Star: Margo Harshman

Margo Harshman is an Amercian actress known for her role as Tawny Dean on the Disney Channel series Even Stevens and her recurring roles on The Big Bang Theory and NCIS.

Her other TV credits include a series regular role on the FOX comedy Run of the House and a recurring part on Betas. She has also made guest appearances on Everwood, Grey's Anatomy, 90210, Boston Legal and Modern Family.

Harshman appeared in four episodes of The Big Bang Theory in as Sheldon's assistant, Alex Jensen, and has appeared in eleven episodes as Timothy McGee's girlfriend on NCIS.

Her film credits include The Even Stevens Movie, College Road Trip, Extreme Movie, and Sorority Row.

You are viewing a list of Margo Harshman's 4 appearances on The Big Bang Theory.

  • The Higgs Boson Observation

    The Higgs Boson Observation
    Season 6, Episode 3 - Aired October 11, 2012

    Sheldon hires Alex to comb through his old journals to see if there are any ideas of value.

    Appeared as Alex

  • The 43 Peculiarity

    The 43 Peculiarity
    Season 6, Episode 8 - Aired November 15, 2012

    Howard and Raj ask Sheldon's assistant, Alex, if she knows where he disappears to every day at 2:45.

    Appeared as Alex

  • The Egg Salad Equivalency

    The Egg Salad Equivalency
    Season 6, Episode 12 - Aired January 3, 2013

    When Sheldon is annoyed that his assistant Alex might be using her time to court Leonard rather than focusing on his needs, he gives her an all too graphic warning which prompts Alex to report him to human resources.

    Appeared as Alex

  • The Tangible Affection Proof

    The Tangible Affection Proof
    Season 6, Episode 16 - Aired February 14, 2013

    Sheldon tasks his assistant, Alex, with finding a suitable Valentine's Day gift for Amy.

    Appeared as Alex

 Search for Margo Harshman on IMDB