.Wonder is actually carrying the Russo Bros. back to instruct the following 2 Avengers movies The VergeRobert Downey Jr. Collections Wonder Return as Winner von Ruin in 'Avengers: End Ofthe World' VarietyRobert Downey Jr. To Officially Come Back To The MCU As Physician Doom Forbes' Avengers' celebrity Robert Downey Jr. comes back to Marvel-- however as Doctor Doom USA TODAYMCU's Physician Doom Designated at Last for Avengers: End ofthe world, as well as It is actually Robert Downey Jr. |SDCC 2024 IGN.