Donald HoustonDr David Caulder Ralph BatesDr Michel Lebrun Fiona GauntDr Helen Smith John HallamDr Peter Conway Tom KempinskiDr Stephen Partness Peter BathurstDirector General Peter MilesProfessor Heinz Laubenthal Jürgen AndersenPer Bengtson Christopher BarryReżyseria Barry LettsScenariusz / Producer Roger LimintonProduction Design Dudley SimpsonOriginal Music Composer 
