"Fräulein Helga" was a recurring character on the show performing various tasks for "Hogan" in exchange for the occasional kiss or small gift. The actress Cynthia Lynn, who played the role, was most known in the first season of the show, but later returned to other episodes in 1968 and 1971. Her last acting role was in an episode of "Harry O" back in 1975. Lynn eventually passed away in 2014 from Hepatitis.