Kelly Reilly Dr. Catherine Black Actor Ditch Davey Dr. Ian Bickman Actor David Ajala Will Van Renseller Actor Ali Wong Dr. Lina Lark Actor Laura Fraser Reagan Black Actor David Chisum Joshua Black Actor Siobhan Williams Esme Black Actor Terry Kinney Dr. Owen Morely Actor Vanessa Redgrave Dr. Hartramph Actor Sepideh Moafi Guest Star Tasso Feldman Guest Star Audrey Esparza Guest Star Ali Ahn Guest Star Tracee Chimo Pallero Guest Star Zach Shaffer Guest Star Marjan Neshat Guest Star Miles Menendez Guest Star Moti Margolin Guest Star Arian Moayed Guest Star Cameron Scoggins Guest Star Faith Sandburg Guest Star Chaz Menendez Guest Star Rana Roy Guest Star Dartel McRae Guest Star Luke Forbes Guest Star Milan Afshar Guest Star Ilene Chaiken Executive Producer, Writer Amy Holden Jones Executive Producer Bryan Singer Executive Producer Anne Thomopoulos Executive Producer Oliver Obst Executive Producer Gary Michael Walters Executive Producer David Lancaster Executive Producer Michel Litvak Executive Producer Josh Marston Director