Trivia: Gaspard Ulliel, who portrays Anton Mogart, was involved in a fatal skiing accident the day after the trailer for this series debuted. The third episode is dedicated to his memory.
Trivia: Oscar Isaac is the first actor to be featured in each of the three major film franchises based on Marvel Comics. He portrayed Apocalypse in Fox's X-Men: Apocalypse, voiced Spider-Man 2099 in Sony's Spider-Man: Into the Spider-Verse, and lastly makes his Marvel Cinematic Universe debut as the title character of this series.
Trivia: Ethan Hawke, who portrays Arthur Harrow, was previously considered to play Doctor Strange. Prior to signing on to this show, Hawke for his part said that the superhero genre didn't really appeal to him.