Benedict Cumberbatch addresses rumors about Doctor Strange's removal from Avengers: Doomsday after cast announcement absenceWill Doctor Strange appear in Avengers: Doomsday? Benedict Cumberbatch as Dr. Stephen Strange in Marvel Studios' DOCTOR STRANGE IN THE MULTIVERSE OF MADNESS. How Doctor Strange could still be involved in Avengers: DoomsdayWhether Doctor Strange plays a major role in Avengers: Doomsday or not, he is expected to have some kind of involvement. Remember, Marvel has an untitled film set to release on July 23, 2027 - coming out between Avengers: Doomsday and Avengers: Secret Wars. All in all, it's likely that Marvel is saving the surprise of Doctor Strange's involvement in Avengers: Doomsday.