Thank to his acquaintanceship with Leni Riefenstahl he was engaged by her for several film projects, for "Triumph des Willens" (34) for the first time.
He set a new speed record on skis with more than 105 kph and became an academic world champion in the discipline downhill.
He only stopped skiing at the age of 88.
He also won the silver medal in slalom at the Olympic Games of 1936.
From 1940 to 1945, Guzzi Lantschner's name frequently appeared in the list of war correspondents for the Deutsche Wochenschau.