.Marvel is delivering the Russo Bros. back to direct the upcoming 2 Avengers movies The VergeRobert Downey Jr. Collections Marvel Return as Victor von Ruin in 'Avengers: Doomsday' VarietyRobert Downey Jr. To Officially Come Back To The MCU As Physician Ruin Forbes' Avengers' star Robert Downey Jr. comes back to Wonder-- yet as Doctor Doom USA TODAYMCU's Physician Ruin Appointed finally for Avengers: Doomsday, and also It is actually Robert Downey Jr. |SDCC 2024 IGN.