The world's leading deception researcher, Dr. Cal Lightman, studies facial expression, body language and tone of voice to determine when a person is lying and why, which helps law enforcement and government agencies uncover the truth. But his skills also … Tim Roth, Kelli Williams, Monica Raymund, Brendan Hines, Jennifer Beals, Hayley McFarland, Mekhi Phifer Added on Disney 2023-02-02. Youtube Trailer