Kristin Lehman. Actress: The Chronicles of Riddick. Kristin Lehman is an award-winning film and television actress, producer and director. She most recently starred as a series regular in the Netflix series MIDNIGHT MASS and recurred in GREY'S ANATOMY. Other work includes four seasons of the police procedural drama MOTIVE (NBCU International/Bell Media), seasons one and two of AMC's critically heralded THE KILLING, and playing the lead in the Netflix series,...