Knud Heglund was born on July 10, 1894 in Copenhagen, Denmark. He was an actor and writer, known for Mød mig paa Cassiopeia (1951), Kristiane af Marstal (1956) and Tre piger fra Jylland (1957). He was previously married to Lili Heglund. He died on September 1, 1960 in Gentofte, Denmark.