Colin Firth

Commodore David Russell

Luc Besson

Executive Producer

Matthias Schweighöfer

Pavel Sonin

Tom Hudson

Roman

C. Thomas Paschall

Executive Producer

Peter Plaugborg

Kursk Executive Officer Alexander Grekov

Bjarne Henriksen

Russian Rescue Ship Captain

Pernilla August

Oksana

Max von Sydow

Admiral Vladimir Petrenko

Léa Seydoux

Tanya Averina

Kristof Coenen

Sasha

Matthias Schoenaerts

Mikhail Averin

Lisa Ellzey

Executive Producer

Gustaf Hammarsten

Lesser Admiral Mikhail Denisov (Peter the Great)

August Diehl

Anton Markov

Joel Basman

Leo

Raphaël Benoliel

Executive Producer

Thomas Vinterberg

Director

Claude Léger

Executive Producer

Peter Simonischek

Admiral Vyacheslav Grudzinsky

Magnus Millang

Oleg Lebedev

Artemiy Spiridonov

Misha Averin

Pit Bukowski

Maxim

Chris Pascal

Niko

Helene Reingaard Neumann

Vera

Martin Brambach

Kursk Captain Gennady Shirokov

Guillaume Kerbusch

Torpedo's Room Midshipman Alexi Zhukov

Koen De Sutter

Admiral Ivakin (Peter the Great)

Aske Bang

Lt. Pulsky (Peter the Great)

Lars Brygmann

Priz Pilot Kasyenenko

Ray Wu

Executive Producer

Jean-Marc Debaty

Executive Producer

Constance D'Humières

Executive Producer

Arnaud De Senilhes

Executive Producer

Vincent Decalf

Executive Producer