William Morts portrayed Extremis Soldier in Iron Man 3.
He was also a utility stunts performer in The Avengers, a stunt performer in Iron Man 3, Spider-Man: Homecoming, Black Panther, Avengers: Infinity War, Ant-Man and the Wasp and Spider-Man: Far From Home and a stunt rigger in Ant-Man and Thor: Ragnarok.
- Billy Morts was a stunt performer in the Sony Pictures Studios production Spider-Man.
- Billy Morts was a stunt rigger Universal Pictures production Hulk.
- Billy Morts was a stunt rigger New Line Cinema production Blade.
- Billy Morts was a stunt rigger and assistant fight coordinator in the 20th Century Fox productions X-Men 2 and X-Men: Apocalypse.
- Billy Morts was a stunt performer in the DC Entertainment production Batman Returns.