Nils R. Müller (17 January 1921 – 6 March 2007) was a Norwegian film director.
Later films include Vi vil skilles (1952), Skøytekongen (1953), Kasserer Jensen (1954), Kvinnens plass (1956), Det store varpet (1960), Tonny (1962), Elskere (1963), Broder Gabrielsen (1966), De ukjentes marked (1968), and Min Marion (1975).
Det store varpet was entered into the 2nd Moscow International Film Festival.
[2] Nils R. Müller was the brother of the Stalag Luft III POW escapee Jens Müller.
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