- Alex Suhr, Alfred Wilken, Ann Smyrner, Asbjørn Andersen, Benny Juhlin, Bent Mejding, Bent Vejlby, Birthe Wilke, Bodil Miller, Børge Møller Grimstrup, Carl Ottosen, Claus Toksvig, Dirch Passer, Hardy Jensen, Jørgen Blaksted, Kjeld Petersen, Knud Hallest, Marlies Behrens, Martin Stander, Mimi Heinrich, Mogens Brandt, Ole Wisborg, Poul Thomsen, Povl Wöldike, Svend Johansen
- Poul Bang, Sidney W. Pink
- Horror, Science Fiction
A portion of the tail of a prehistoric reptile is discovered in Denmark. It regenerates into the entire reptile, which proceeds to destroy buildings and property and generally make a nuisance of itself. It can fly, swim, and walk, and has impenetrable scales, which makes it difficult to kill.