Jim Caviezel has signed on to play a dark mystery man in the thriller
Unknown, according to Variety.
Simon Brand is directing with cast members including Greg Kinnear, Joe Pantoliano, Bridget Moynahan, Jeremy Sisto and Peter Stormare.
Plot is being kept under wraps, but the drama is likened to
Memento in that participants and viewers don't know until the end who the bad guy is.