Corey Stoll Dr. Ephraim Goodweather Actor David Bradley Professor Abraham Setrakian Actor Mía Maestro Dr. Nora Martinez Actor Kevin Durand Vasiliy Fet Actor Jonathan Hyde Eldritch Palmer Actor Richard Sammel Thomas Eichhorst Actor Sean Astin Jim Kent Actor Jack Kesy Gabriel Bolivar Actor Natalie Brown Kelly Goodweather Actor Miguel Gomez Augustin "Gus" Elizalde Actor Ben Hyland Zack Goodweather Actor Lance Henriksen The Master Voice Roger Cross Reggie Fitzwilliam Guest Star Daniel Kash Dr. Everett Barnes Guest Star Leslie Hope Joan Luss Guest Star Robert Maillet The Master Guest Star Drew Nelson Matt Sayles Guest Star Adriana Barraza Guadalupe Elizalde Guest Star Francis Capra Crispin Elizalde Guest Star Andrew Divoff Peter Bishop Guest Star Nikolai Witschl Ansel Barbour Guest Star Jonathan Potts Captain Doyle Redfern Guest Star Steven McCarthy Gary Arnot Guest Star Isabelle Nélisse Emma Arnot Guest Star Rachael Crawford Therapist Guest Star Jeffrey R. Smith Dr. Bennett Guest Star Dov Tiefenbach Air Traffic Controller Guest Star Matthew Lemche Hazmat Worker Guest Star Simon D. Scott NTSB Investigator Guest Star J.C. Kenny Reporter Guest Star Karen Glave Rose - Flight Attendant Guest Star Adriano Sobretodo Jr. Peter - Flight Attendant Guest Star Kevin Dennis Site Foreman Guest Star Andrew Moodie Homeland Security Official Guest Star Robert B. Kennedy Port Authority Official Guest Star Troy Blundell Rookie Cop Guest Star Joe Pingue Caldwell Guest Star Guillermo del Toro Executive Producer, Director, Writer, Writer Chuck Hogan Executive Producer, Writer, Writer Carlton Cuse Executive Producer Gary Ungar Executive Producer Ramin Djawadi Original Music Checco Varese Cinematographer