Scandal co-star Tony Goldwyn has joined the cast of The Belko Experiment, the MGM action horror pic written and produced by Guardians Of The Galaxy director James Gunn. Greg McLean is helming and production kicks off in Bogota in June.

Gunn has been letting cast slip on his Facebook page since yesterday, when he said The Newsroom star John Gallagher Jr has joined the movie that just went through a table read. Goldwyn will play Barry Norris, the COO of the Belko Corporatoin who is used to being in charge at the Belko Building in South America, where office employees are mysteriously forced to either start killing each other or be killed.

Gunn is producing with Peter Safran. He said more casting news is coming tomorrow.