A.C. Bradley Creator, Executive Producer, Writer Jeffrey Wright The Watcher Voice Devery Jacobs Kahhori Guest Voice Cate Blanchett Hela Guest Voice Jon Favreau Happy Hogan, Happy 'The Freak' Hogan Guest Voice Hayley Atwell Peggy Carter Voice Jude Law Yon-Rogg Voice Feodor Chin Xu Wenwu Guest Voice John Slattery Howard Stark Voice Tessa Thompson Valkyrie Guest Voice Benedict Cumberbatch Doctor Strange Guest Voice Lauren Tom Jiayi Guest Voice Chris Hemsworth Thor Voice Taika Waititi Korg Voice Tom Hiddleston Loki (voice) Guest Voice Clancy Brown Surtur Guest Voice Michael Hagiwara Shunyuan Guest Voice Jeff Bergman Odin Guest Voice Sebastian Stan Bucky Barnes, The Winter Soldier Voice Mick Wingert Tony Stark, Iron Man Guest Voice Lake Bell Natasha Romanoff Guest Voice Brad Winderbaum Executive Producer Kevin Feige Executive Producer Bryan Andrews Executive Producer, Director Victoria Alonso Executive Producer Louis D'Esposito Executive Producer Matthew Chauncey Writer Ryan Little Writer Stephan Franck Director