EntertainmentDavid Harbour Suddenly Says "You're Tony Stark" in Interview, Sparks Spoiler Buzz
Stranger Things star David Harbour was asked to improvise a movie line on the spot — and out came a Red Guardian-accented shout of Tony Stark's name, landing right on top of the sensitive detail that Robert Downey Jr. is returning in Avengers: Doomsday as Doctor Doom instead.
