Chris Hemsworth Celebrates Thor 10th Anniversary by Recalling No-Name Casting With Tom Hiddleston This year is the 10th anniversary of the first Thormovie, which introduced Chris Hemsworth as the god of thunder and Tom Hiddleston as his mischievous brother, Loki, to the Marvel Cinematic Universe. Since then, both stars have had an enormous presence in the MCU, with the duo leading two more Thor movies and appearing in the Avengers films. Loki even has a Disney+ series debuting next month. To commemorate the milestone, Hemsworth took to Instagram to look back at the first film and how the p...