Otto Malmberg was born on November 4, 1883 in Stockholm, Stockholms län, Sweden as Otto Fredrik Malmberg. He was an actor, known for En flicka kommer till sta'n (1937), Kadettkamrater (1939) and På solsidan (1936). He was married to Malmberg, Hildur. He died on February 26, 1971 in Höstsol, Täby, Stockholms län.