Kathryn Bigelow Director, Producer Harrison Ford Captain Alexi Vostrikov Actor, Executive Producer Liam Neeson Captain Mikhail Polenin Actor Peter Sarsgaard Reactor Officer Vadim Radtchenko Actor Joss Ackland Marshal Zelentsov Actor John Shrapnel Admiral Bratyeev Actor Donald Sumpter Dr. Savran Actor Tim Woodward Partonov Actor Steve Nicholson Demichev Actor Ravil Isyanov Suslov Actor Christian Camargo Pavel Loktev Actor Sam Spruell Dmitri Actor Peter Stebbings Kuryshev Actor Roman Podhora Lapinsh Actor Sam Redford Vasily Actor Steve Nicolson Demichev Actor Lex Shrapnel Kornilov Actor Shaun Benson Leonid Actor Kris Holden-Ried Anton Actor Dmitry Chepovetsky Sergei Actor Christopher Redman Kiklidze Actor Tygh Runyan Maxim Actor George Anton Konstantin Actor James Francis Ginty Anatoly Actor Peter Graham Lt. Danya Yashin Actor Shawn Mathieson Stepan Actor Jacob Pitts Grigori Actor Christopher Routh Oleg Actor Lubomir Mykytiuk Dr. Gavril Actor Michael Gladis Yevgeny Borzenkov Actor Natal'ya Vintilova Katya Actor Steve Cumyn Arseni Actor Austin Strugnell Yakov Rakitin Actor Arsenty Sydelnykov Seymon 'Syoma' Dydik Actor JJ Feild Andrei Actor Peter Oldring Vanya Actor Joshua Close Viktor Actor Ingvar Eggert Sigurðsson Chief Engineer Gorelov Actor Gerrit Vooren Voslensky Actor Joey Purpura Georgi Actor Lev Prygunov Ivan Vershinin Actor Jeremy Akerman Fyodor Tsetkov Actor Lee J. Campbell Judge Actor Christopher Kyle Screenwriter Sigurjon Sighvatsson Producer Christine Whitaker Producer Edward S. Feldman Producer Nigel Sinclair Executive Producer Moritz Borman Executive Producer Guy East Executive Producer Jeff Cronenweth Cinematographer Karl Juliusson Production Design Michael Novotny Production Design Walter Murch Film Editing Marit Allen Costume Design Klaus Badelt Original Music Mali Finn Casting Mary Selway Casting Ross Clydesdale Casting