Tim Roth Dr. Cal Lightman Actor Kelli Williams Dr. Gillian Foster Actor Monica Raymund Ria Torres Actor Brendan Hines Eli Loker Actor Mahershala Ali Detective Don Hughes Guest Star Madeline Carroll Samantha Burch Guest Star David Gore Walter Grinwis Guest Star Kristen Combs Deirdre Norton Guest Star Megan Follows Lorraine Burch Guest Star Bradford Tatum Peter Burch Guest Star Andrew Rothenberg Kevin Rich Guest Star Anoush Arakelian Mrs. Grinwis Guest Star Joy DeMichelle Kay Norton Guest Star Cari Champion Reporter #1 Guest Star Jane Yamamoto Reporter #2 Guest Star Juan Monsalvez Reporter #3 Guest Star Kristen Ariza Heidi Guest Star Shaun Duke Moosekian Mr. Grinwis Guest Star Christine Adams Farida Mugisha Guest Star Stacy Edwards Dr. Christina Knowlton Guest Star Alison La Placa Diane Ktretschmer Guest Star Samuel Baum Executive Producer Brian Grazer Executive Producer Jami O'Brien Writer John Behring Director