Notable guest stars on 'The Office'
Many celebrities have dropped by "The Office," either for a one-time cameo or across a story arc. Here are some notable guest-star turns.
Amy Adams starred as "hot girl" Katy, who first appeared in the season one finale. Adams was on "The Office" three times.
Another applicant for the Michael Scott position: Will Arnett, as Fred Henry.
Kathy Bates first appeared as Jo Bennett, CEO of Sabre, which bought Dunder Mifflin, on "The Office" in 2010. The role saw her on the show across eight episodes.
Timothy Olyphant ("Justified," "Deadwood") played smooth-talking salesman Danny Cordray in two episodes in 2010.
Late comedian Patrice O'Neal appeared as Lonny on three episodes of "The Office" from 2005 to 2007.
As state Sen. Rob Lipton, Jack Coleman ("Heroes") has ventured to "The Office" seven times from 2010 to 2012.
Captain Jack of "The Booze Cruise" episode in 2006 was played by comedian Rob Riggle.