Question: Which actor from the 1973 American film The World's Greatest Athlete also appeared in "The Mary Tyler Moore Show" and "Roots"?
Sentence (from "The World's Greatest Athlete"): It is one of the few wide-release Hollywood sports films to look at the world of track and field, as the "World's Greatest Athlete", Nanu, played by Vincent, tries to make history by winning every event at the NCAA Track & Field Championship.
Relevant evidence: No