O'Hare won the 2003 Tony Award for Best Featured Actor for Take Me Out.
Directed by Larry Charles, the cast will also include Wendi McLendon-Covey, Ken Marino, Paul Scheer and Rainn Wilson.
Penned by Scott Rothman and Rajiv Joseph, "Army Of One" is loosely based on a GQ article by Chris Heath and is inspired by the true story of Gary Faulkner, a handyman from Colorado who receives a vision telling him to go to Pakistan and capture Osama bin Laden.
The Endgame Entertainment and Condé Nast film will be distributed by TWC-Dimension. No release date has been announced.
It is produced by Dawn Ostroff and Jeremy Steckler of Condé Nast Entertainment, Emile Gladstone, and James D. Stern of Endgame Entertainment. Julie Goldstein and Lucas Smith oversee day-to-day production for Endgame, and Patrick Newall is serving as executive producer.
