Benedict Wong Teases Changes to his Doctor Strange Character We already know about some changes that have been made to the world of Marvel’s Sorcerer Supreme for the upcoming Doctor Strange movie, a given since Tilda Swinton was originally cast as The Ancient One; and ow more details have come up about what to expect as far as differences in the film and the source material, this time about another of the good doctor’s allies. Speaking with Den of Geek, actor Benedict Wong (The Martian) revealed that his version of the character Wong will be pretty different in the feature film. “I’m certainly not going to be the tea-making manservant.