Sonny Benneweis was born on December 29, 1933 in Hillerød, Denmark. He was an actor, known for
We Are Altogether Crazy (1959),
Far til fire i højt humør (1971) and
Cirkus Buster (1959). He was married to Nelly Jane and Lis Tolver Jensen. He died on July 8, 1979 in Denmark.