- Joel Basman - Leo
- Pit Bukowski - Maxim
- Matthias Schweighöfer - Pavel Sonin
- Tom Hudson - Roman
- Chris Pascal - Niko
- Kristof Coenen - Sasha
- Pernilla August - Oksana
- Helene Reingaard Neumann - Vera
- Martin Brambach - Kursk Captain Gennady Shirokov
- Peter Plaugborg - Kursk Executive Officer Alexander Grekov
- Guillaume Kerbusch - Torpedo's Room Midshipman Alexi Zhukov
- Koen De Sutter - Admiral Ivakin (Peter the Great)
- Gustaf Hammarsten - Lesser Admiral Mikhail Denisov (Peter the Great)
- Aske Bang - Lt. Pulsky (Peter the Great)
- Lars Brygmann - Priz Pilot Kasyenenko
- Martin Greis - Priz Pilot Ilyushin
- Steven Waddington - Graham Mann (Seaway Eagle)
- John Hollingworth - Lt. Bruce Hamil
- Katrine Greis-Rosenthal - Daria Sonin
- Josse De Pauw - Vadim Markov, Anton's Father
- Feđa Štukan - Warehouse Worker Goncharov
- Jehon Gorani - Warehouse Worker Oblomov
- Miglen Mirtchev - Russian Captain Ivan Timoshenko
- Mark Irons - Russian Head of the SVR Vladimir Laskutin
- Zlatko Burić - Kulkin, Veteran Swimmer on Rudnitsky
- Eva van der Gucht - Marina Lebedev
- Geoffrey Newland - Rescue Team Diver Tony Scott
- Michael Nyqvist - Nesterov
- Danny van Meenen - Rescue Team Diver Paal Dinessen
- Guido De Craene - Captain Calpin (Peter the Great)
- Marjan De Schutter - Anastasia Dudko
- Gabriela Cotet - Wife Daycare #1
- Olga Markina - Wife Daycare #2
- David Russell - Old Sailor New
- Suzanne Martin
- Martin Doepner
- Thomas Vinterberg
- Robert Rodat
- Ray Wu
- Raphaël Benoliel
- Luc Besson
- Christophe Toulemonde
- Alain-Gilles Viellevoye
- Gigi Akoka
- Guillaume Bouchateau
- Jan Deca
- Loïc Gourbe
- Clémence Stoloff
- Alexandre Desplat
- Katia Boutin
Capítulo disponible en las siguientes plataformas:
