Cinematic mention of the element Thorium

The Man in the White Suit (1951)en   RADIOACTIVE THORIUM !
Dr. Strangelove or: How I Learned to Stop Worrying and Love the Bomb (1964)en   You've obviously never heard of cobalt thorium G.
  Cobalt thorium G has a radioactive half-life of 93 years.
  ...and jacket them with cobalt thorium G...
  Cobalt thorium G.
E=mc² (2005) en   Herr Hahn, I have read your papers on thorium and on mesothorium,
  the thorium irradiation tomorrow,
Back to the table of the elements