Dylan McDermott Supervisory Special Agent Remy Scott Actor Alexa Davalos Special Agent Kristin Gaines Actor Roxy Sternberg Sheryll Barnes Actor Keisha Castle-Hughes Hana Gibson Actor Rebecca Brooksher Claire Scott Guest Star Katie Wolf Betsy Scott Guest Star Chris Mason Walker Hawley Guest Star Benedict Samuel Teddy Guest Star Larry Mitchell Peter Cox Guest Star Michael Cram ATF Agent Lucas Peele Guest Star Carl Gilliard Ezekiel Colson Guest Star Tess Frazer Darlene Sherman Guest Star Zoe Sophia Garcia Kim Fogelman Guest Star Jackie Debatin Sally Sherman Guest Star Donna Winfield Carla Guest Star Ken King Brad Cameron Guest Star Cynthia Murell Louanne Cameron Guest Star Isaiah Dòdó-Williams Donte Colson Guest Star Michael Raymond Fox Murray Guest Star Rivera Reese Brenda Guest Star Zoe Isabella Hoffmann Amber Cameron Guest Star Lucas Perrotta Mason Cameron Guest Star Victor Plajas State Trooper Guest Star Shaun Anthony Joshua Fogelman Guest Star Dick Wolf Executive Producer Rene Balcer Executive Producer Arthur W. Forney Executive Producer Peter Jankowski Executive Producer Richard Sweren Writer Peter Stebbings Director