Roadblock is a fictional character from the G.I. Joe: A Real American Hero toyline, comic books and animated series. He is the G.I. Joe Team's Heavy Machine Gunner and debuted in 1984. Roadblock is one of the most prominent African-Americans in the series. He is portrayed by Dwayne Johnson in the 2013 film G.I.
Add actors/actresses and cast the roles/films/series that they were rumored, considered, offered, negotiated, auditioned, turned down, and/or originally casted before getting recasted. (Please double-check in research.)
