Gillis Blom was born on December 8, 1900 in Stockholm, Sweden as Lars Anund Gillis Sven Blom. He was an actor, known for En sjöman går iland (1937), En flicka kommer till sta'n (1937) and Äktenskapsleken (1935). He was married to Greta Blom. He died on November 27, 1970 in Stockholm, Stockholms län, Sweden.