Still more stars have ed the cast of Jon Stewart's political comedy "Irresistible."

The latest additions to the cast are Mackenzie Davis, per Deadline. The publication first reported on Wednesday that Davis was new to the cast, and then followed it up with news that Grace had also ed. They're set to appear alongside Steve Carell, Chris Cooper, and Rose Byrne.

"Irresistible" is written by Stewart, who will also direct the film. It centers on a political consultant (Carell) who s the effort to get retired ex-Marine colonel (Cooper) elected mayor of a small town in Wisconsin. Byrne's character works as a consultant for their opponent, a Republican incumbent. There's no word yet on Grace and Davis's characters.

Both actors have been in some high-profile projects of late. Grace starred in Spike Lee's "Tully" and "Izzy Gets the F*ck Across Town" for Davis.

"Irresistible" will be produced by Stewart and Plan B Entertainment, with Focus Features and Universal Pictures International distributing.

[via: Deadline]