James Marsden, Thomas Jane and Billy Bob Thornton have all joined the cast of the thriller "Red Machine" at Indomitable Entertainment and Paul Schiff Productions says Variety.
Marsden and Jane play estranged brothers who reconcile on a camping trip in the remote wilderness with their girlfriends.
Things go awry when they are attacked and relentlessly stalked by a horrifying grizzly bear nicknamed the Red Machine.
Thornton will play a legendary bear expert and hunter. "Saw V" helmer David Hackl helms from a script by J.R. Reher.
Paul Schiff, Tai Duncan and Hadeel Reda are producing.