Karl Sigurd Tore "Sigge" Fürst was a Swedish film actor who appeared in more than 130 films. He was born in Stockholm, Sweden and died there of lung cancer in 1984. As well as appearing in films, Fürst made several radio shows, like the long-running Frukostklubben broadcast on radio on Saturday mornings from 1946-1949 and 1955-1978, with invited guests.