Sophus Dahl was born on December 20, 1877 in Støren, Sør-Trøndelag, Norway. He was an actor, known for
Gjest Baardsen (1939),
Simen Mustrøens besynderlige opplevelser (1926) and
Boer Boerson Jr. (1938). He was married to Inga Sparre Dahl. He died on November 30, 1952 in Oslo, Norway.