Stig Malmroos was born on November 17, 1917 in Kristianstad, Skåne län, Sweden as Stig Gunnar Ludvig Malmros. He was an actor, known for Stenansiktet (1973), Krigsmans erinran (1947) and Restaurant Intim (1950). He died on July 27, 1977 in Stockholm, Stockholms län, Sweden.