11 Seasons In: The Cast Of ‘The Big Bang Theory’

Published on 11/16/2017
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Robert Clotworthy as Announcer

While Robert Clotworthy has guest starred on The Big Bang Theory, it’s primarily been a voice role. Clotworthy is known for his many voice over works, for film, television, and video games.

Robert Clotworthy As Announcer

Robert Clotworthy As Announcer

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Additionally, Clotworthy is well known as the narrator of the History Channel series Ancient Aliens and as the voice of Jim Raynor in the video game series StarCraft.

Joshua Malina as President Siebert

Next up is Joshua Malina, known as Will Bailey on The West Wing, Jeremy Goodwin on Sports Night, and David Rosen on Scandal. Malina has been an actor since 1992.

Joshua Malina As President Siebert

Joshua Malina As President Siebert

Since 2011, Malina has had a reoccurring role as President Siebert on The Big Bang Theory. He has also appeared in Law & Order: Special Victims Unit and Knights of Badassdom.

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