Paul Lieberstein from 'The Office' on what made Toby so funny

Paul Lieberstein, who played Toby on "The Office" and served as showrunner for four seasons, looks back on his favorite moments with Steve Carell. He also remembers Carell's surprise visit in the series finale.

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Paul Lieberstein Talks Hilarious 'Anti-Sci-Fi' Audible Original Comedy 'MIDDLESPACE' (Exclusive)

Paul Lieberstein On Directing 'Song Of Back And Neck' And Not Being Invited To 'The Office' Reunion On 'SNL' [Interview]

The Office's Toby Actor Got Huge Cheers From Fans In Fun Video

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Paul Lieberstein Is So Much More Than Toby From 'The Office

Charitybuzz: Watch a taping and have lunch at The Office with Paul Lieberstein (Toby Flenderson) including exclusive access to the Green Room!

THE OFFICE -- Fun Run Episode 1 -- Aired -- Pictured: Paul News Photo - Getty Images

The Office's Toby Flenderson Star Paul Lieberstein on Scranton Strangler Theories, New Audible Show