Gerd Siemoneit was born on March 6, 1931 in Gumbinnen, East Prussia, Germany. He is an actor, known for Jens Claasen und seine Tiere (1966), Ach, du dickes Ei! (1975) and Herman & Tietjen (1997). He has been married to Rosalind since 1975. They have two children. He was previously married to Inge Bielewski.