Guest Stars Christopher Colquhoun as Special Agent Derek Crown Patrick McAuley as Flynn Durand Amber Aga as Agent Ericson Lydia Leonard as Laurie Colson Borislava Stratieva as Violet Tanya Moodie as Lt. Diane Campbell Chipo Chung as Agent Whitman Dan Cade as Jenkins Kok-Hwa Lie as Dr. Lu-Fang Shen Atanas Srebrev as Lawyer Paul Courtenay Hyu as Erik Shen Kalina Zaharieva as Young Emily Ivaylo Borisov as Young Charles Alexander Georgiev as Semerov