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The Loop (TV)
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Warren was married to the actor who plays Angela Martin, Angela Kinsey. He is also brother to Paul Lieberstein. Warren's writing partner is Halsted Sullivan, they have written four episodes of The Office together. He also appeared in the episode Goodbye, Michael as Toby Flenderson's brother, Rory Flenderson.
Episodes Written
Warren Lieberstein has written the episodes:
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