Subscribe to COMING SOON: Subscribe to TRAILERS: Like us on FACEBOOK: Follow us on .br br Subscribe to COMING SOON: Subscribe to TRAILERS: Like us on FACEBOOK: Follow us on .br br Gugu Mbatha-Raw co-stars with Will Smith in the new movie, 'Concussion'. Smith plays the forensic pathologist who groundbreaking research into NFL players .br br RELEASE DATE: December 25, 2015 DIRECTOR: Peter Landesman CAST: Will Smith, Alec Baldwin, Gugu Mbatha-Raw, Albert Brooks, Paul Reiser, Luke .