Benedict Cumberbatch: Doctor Stephen Strange Elizabeth Olsen: Wanda Maximoff, The Scarlet Witch Chiwetel Ejiofor: Baron Mordo Benedict Wong: Wong Xochitl Gomez: America Chavez Rachel McAdams: Dr. Christine Palmer Jett Klyne: Tommy Maximoff Julian Hilliard: Billy Maximoff Michael Stuhlbarg: Dr. Nic West Hayley Atwell: Captain Carter Anson Mount: Black Bolt Lashana Lynch: Captain Marvel John Krasinski: Reed Richards Patrick Stewart: Professor Charles Xavier Charlize Theron: Clea Sheila Atim: Sara Adam Hugill: Rintrah Bruce Campbell: Pizza Poppa Ross Marquand: Ultron Andy Bale: Memory Lane Salesperson Ako Mitchell: Charlie Momo Yeung: Hong Kong Master Daniel Swain: London Master