Jay Karas Director Jeremy Sisto Jimmy Actor, Screenwriter, Producer David Walton Darren Actor Amy Smart Heather Actor J.K. Simmons Jack Actor Joshua Rush Barry Actor Chris Parnell Jay LaRoche Actor Adam DeVine Nick Actor Cy Amundson Hayes Davenport Actor Vincent Ventresca Gary Actor Gene Hong Screenwriter, Producer Gabriel Hammond Producer Lauren McCarthy Producer Victor Moyers Producer Devin Zimmerman Producer Daniel Hammond Executive Producer Richard Russo Executive Producer Jim Frohna Cinematographer Brad Wilhite Film Editing Seth Clark Film Editing Tim Anderson Original Music Aron Forbes Original Music Chris Spilfogel Original Music Dan Butts Production Design Laura Harper Set Decoration Kim H. Ngo Costume Design Nancy Nayor Casting