Steve Carell Confirms He's Leaving The Office 21.98K Brian Moylan 06/28/10 02:44PM Filed to: goodbyes goodbyes Steve Carell Nbc The Office things I don't care too much about Defamer Gettypic Hard-hit NBC has another hurdle ahead: Steve Carell is signing off from hit sitcom The Office after the upcoming season, his seventh. Knowing NBC, the network will greenlight one more disastrous year without him before ultimately canceling the show.