Set in German-occupied Norway, resistance fighter Knut Straud enlists the reluctant physicist Rolf Pedersen in an effort to destroy the German heavy water production plant in rural Telemark.
Length 131 minutes
Kirk Douglas | Richard Harris | Ulla Jacobsson | Michael Redgrave | David Weston | Anton Diffring | Eric Porter | Mervyn Johns | Jennifer Hilary | Roy Dotrice | Barry Jones | Ralph Michael | Geoffrey Keen | Maurice Denham | Wolf Frees | Robert Ayres | Sebastian Breaks | John Golightly | Alan Howard | Patrick Jordan | William Marlowe | Brook Williams | David Davies | Karel Stepanek | Faith Brook | Elvi Hale | Gerard Heinz | Victor Beaumont | Philo Hauser | George Murcell | Russell Waters | Jan Conrad | Annette Andre