Thinkfactory Films has completed the cast of ensemble comedy “Sleeping Around” with Michael McKean, Wendi McLendon-Covey, Bill Bellamy, Chris Marquette and Bryan Callen.

Principal photography is under way in Charlotte, N.C.

“Sleeping” is written and directed by Thinkfactory Media Founder and CEO Leslie Greif (“Funny Money”). Set in the social world of New York’s Hamptons rich and playful, two couples test the 10 rules of a happy and healthy open relationship.

Greif also serves as producer, along with Herb Nanas, Harry Basil and Vince Maggio. Exec producers include Mohammed Gohar, Jeff Sine, Doc McGhee, Bart Blatstein, Ray Cooney and Giancarlo Arduini.

Previously announced cast include Tammin Sursok, Virginia Williams and Jesse Bradford. “Sleeping” also stars Reid Ewing, Lucila Sola, Molly McCook and Jamie Renee Smith.

McLendon-Covey is represented by John Carrabino Management. Bellamy is represented by New Wave Entertainment and APA. McKean is represented by Harriet Sternberg Management and APA. Callen is represented by Levity Entertainment Group and Innovative Artists. Marquette is represented by The Collective and UTA.