Leif Tronstad assembles a sabotage group named Grouse. The aim is to assist the English commandos to blow up the water plant at Vemork. In Germany, Werner Heisenberg continues his work on the atomic reactor. Grouse is dropped over Hardangervidda and prepare a landing for the Englishmen.
Eirik Evjen
Kasper Idland
Anna Friel
Julie Smith
Mads Sjøgård Pettersen
Fredrik Kayser
Andreas Döhler
Kurt Diebner
Robert Hunger-Bühler
Emil Leeb
Tobias Santelmann
Joachim Rønneberg
Dennis Storhøi
Bjørn Henriksen
Christian Rubeck
Claus Helberg
Frank Kjosås
Knut Haukelid
Marc Ben Puch
Major Decker
Christoph Bach
Werner Heisenberg
Peri Baumeister
Elisabeth Heisenberg
Ole Christoffer Ertvaag
Birger Strømsheim
Espen Klouman Høiner
Leif Tronstad
Rolf Kristian Larsen
Einar Skinnarland
Søren Pilmark
Niels Bohr
Maibritt Saerens
Ellen Henriksen
Pip Torrens
Wilson
Stein Winge
Axel Aubert
David Zimmerschied
Carl Fredrich von Weizsäcker
Julia Schacht
Tone Jørgensen
Torstein Bjørklund
Arne Kjelstrup
Benjamin Helstad
Jens-Anton Poulsson
Corey Johnson
Gen. Pritchard