According to TV Guide Magazine, Mann will play a bar patron whom Cam (Eric Stonestreet) flirts with.
There's no trouble in paradise for Mitch and Cam, the flirtation is all part of a bet the couple make. It seems Mitch doesn't think Cam can pass for straight and get a hot girl's number, that's where Mann's character comes in.
Look for the 'Knocked Up' actress to appear during November sweeps.
Kevin Hart will also guest star on the hit ABC comedy. EW reports Hart will play Andre, Phil's (Ty Burrell) new physician neighbor.
In other casting news ...
'True Blood' actor Chris Bauer will guest star on 'Hawaii Five-0.' Bauer will play the manager of an off-shore oil rig who comes under fire when one of his men is murdered. [Vulture]
Jason George is heading to 'The Closer.'George will play Marvin Evans, a businessman with old ties to the Turell Baylor murder case. [EW]