Body Troopers (), also known as Chasing the Kidneystone, is a 1996 Norwegian children's film directed by Vibeke Idsøe, starring Torbjörn T. Jensen and Kjersti Holmen. Eight-year-old Simon shrinks himself to microscopic size in order to travel through his ailing grandfather's body in search of a kidney stone. On his journey he meets anthropomorphic characters such as the taste buds, white and red blood cells, and the vocal cords. The film is based on the book Jakten på nyresteinen, also written by Idsøe. Awards See also Fantastic Voyage Resizing (fiction) References External links Jakten på nyresteinen at Filmweb.no (Norwegian) Jakten på nyresteinen at the Norwegian Film Institute 1996 films 1990s science fiction films Norwegian children's films 1990s children's fantasy films