Mikhail Averin
Tanya Averina
Admiral Vyacheslav Grudzinsky
Anton Markov
Vladimir Petrenko
Commodore David Russell
Russian Rescue Ship Captain
Oleg Lebedev
Misha Averin
Leo
Maxim
Pavel Sonin
Roman
Niko
Sasha
Oksana
Wife of Anton Markov
Captain Gennady Shirokov (Kursk)
Alexander Grekov (Executive Officer Kursk)
Alexi Zhukov (Torpedo's Room Midshipman) (as Guillaume Kerbursch)
Admiral Ivakin (Peter the Great)
Mikhail Denisov (Peter the Great - Lesser Admiral)
Lt Pulsky (Peter the Great)
Dronov Tech (Peter the Great)
Kasyenenko (Priz Pilot)
Ilyushin (Priz Pilot) (as Martin Greis Rosenthal)
Graham Mann (Seaway Eagle)
Bruce Hamil Lt.
Daria Sonin
Vadim Markov (Anton's Father)
Goncharov (Warehouse Worker)
Oblomov (Warehouse Worker)
Clerk (Disbursment Office)
Priest (Russian Orthodox)
Ivan Timoshenko (Russian Captain)
Vladimir Laskutin (Russian Head of the SVR)
News Reporter (News Report)
Jim Mallen (Rescue Team) - Diver
Kulkin (Veteran Swimmer on Rudnitsky)
Dag Rasmussen (Captain Seaway Eagle)
George Delancey (Naval Captain)
Marina Lebedev
Tony Scott (Rescue Team) - Diver (as Geoffrey Newland)
Paal Dinessen (Rescue Team) - Diver
Bob Morin (Seaway Eagle / LR5)
Lev (Peter the Great - Ensign)
Sonar Tech (Peter the Great)
Calpin (Peter the Great - A Captain)
Miltev (2nd in Command on Rudnitsky)
Comm Tech (Seaway Eagle)
Tech (NATO Lab)
Anastasia Dudko
Wife Daycare
Pietro (Ensign Naval HQ)
TV Reporter (News Report w / Kuroyedov) (as Cedric Eeckhout)
Old Sailor New
Tech 2
Monitor Tech
Officer of the Watch
Nesterov
Voice on the Phone (voice)
A Submariner (uncredited)
Russian Officer (uncredited)
Russian Bureaucrat (uncredited)
Russian Army Officer (uncredited)
Captain Royal Navy (uncredited)
NATO Tech (uncredited)
Worker (uncredited)
Light lining (uncredited)
Le détenu (uncredited)