Robert Downey Jr.

Robert John Downey, Jr. is an American actor who played Tony Stark/Iron Man in the Marvel Cinematic Universe films, and will respire his role in the upcoming film Spider-Man: Homecoming  and Avengers: Infinity War, which are all in the Marvel Cinematic Universe.

He also portrayed Dr. Kozak in the 2006 adaptation of The Shaggy Dog and was also mentioned in an episode of Liv & Maddie.