Jef Mennekens was born on January 18, 1932 in Brussels, Belgium. He was an art director and actor, known for Zomernachtsdroom (1970), Fräulein Else (1970) and De fysici (1970). He was married to Mimi Mennekens - Van Aenroyde and Mimi Mennekens-Van Aenroyde. He died on March 5, 2013 in St.-Agatha Berchem, Belgium.