Jeffrey Wright The Watcher Voice Hayley Atwell Captain Carter Voice Lake Bell Black Widow Voice Frank Grillo Voice Georges St-Pierre Voice Chadwick Boseman T'Challa Voice Michael B. Jordan Killmonger Voice Chris Hemsworth Thor Voice Benedict Cumberbatch Dr. Strange Voice Toby Jones Arnim Zola Voice Tom Hiddleston Loki Voice Kurt Russel Ego Voice Samuel L. Jackson Nick Fury Voice Mick Wingert Voice Bryan Andrews Director, Executive Producer A.C. Bradley Writer, Executive Producer Kevin Feige Executive Producer Victoria Alonso Executive Producer Louis D'Esposito Executive Producer Brad Winderbaum Executive Producer