Annegret Wittkamp is a fictional character on the German soap opera Verbotene Liebe (Forbidden Love). She was portrayed by Gabriele Kastner from August 24, 1996, to August 28, 1996. In 2008 the actress Ursula Heyer, who is known previously for serving as the German dubbing voice for Joan Collins, took over the role and debuted on-screen on August 26, 2008. She left the show on November 25, 2008, after her three-month contract was up.