
Film · Norwegian heavy water sabotage
The Heroes of Telemark
The production
Released 1965
United Kingdom · Film
The history
February 1943 – February 1944
Sabotage of the Vemork heavy water plant and sinking of the SF Hydro ferry · 1943–1944
- 🎬 Director
- Anthony Mann
- ⚔️ Campaign
- Norwegian heavy water sabotage
- 📍 Theater
- Scandinavia
- 🎭 Genre
- Resistance, Combat
- 🌍 Country
- United Kingdom
- 🕐 Runtime
- 131 minutes
- 🎞️ Perspective
- Resistance
- 📺 Production type
- Film
- 🗺️ Battle
- Information unavailable
Synopsis
Norwegian resistance fighters and a physicist scientist plan and execute daring raids against the German-controlled Vemork heavy water plant, crucial to Nazi nuclear research. The mission culminates in the sinking of a ferry carrying the remaining heavy water stock across a Norwegian lake.
Historical Context
The Vemork plant produced heavy water essential to German atomic research, and Norwegian commandos trained by the British executed Operation Gunnerside in February 1943, followed by the sinking of the SF Hydro ferry in February 1944 to permanently halt the shipment.
Historical Accuracy
The film compresses and dramatizes several separate operations and simplifies the scientific stakes for narrative purposes.
Cast & Crew
Directed by Anthony Mann
Cast: Kirk Douglas, Richard Harris, Ulla Jacobsson, Michael Redgrave
Where It Fits in WWII
Positioned at February 1943 – February 1944 within the Norwegian heavy water sabotage phase of the war, as part of the Norwegian heavy water sabotage. This is entry 95 of 150 in the chronological archive.
- heavy water
- sabotage
- Norway
- resistance
- nuclear program





