What was Robert Redford's directorial debut?

Robert Redford’s directorial debut was Ordinary People in 1980.

For what major league baseball team did Robert Redford play in The Natural (1984)? Robert Redford played in the major league baseball team New York Knights in The Natural (1984).
How many movies have actor Robert Redford and director Sydney Pollack made together? Robert Redford and director Sydney Pollack made seven movies together: This Property Is Condemned (1966); Jeremiah Johnson (1972); The Way We Were (1973); Three Days of the…
What was Laurence Olivier's directorial debut? Henry V (1945) was Laurence Olivier's directorial debut.
What was Paul Newman's directorial debut? Rachel, Rachel (1968) was Paul Newman's directorial debut. The movie starred his wife, Joanne Woodward.
What was Ron Howard's directorial debut? Ron Howard's directorial debut was Grand Theft Auto (1977). The movie featured Marion Ross, Howard's TV mom on "Happy Days" (ABC, 1974-84).
What was Robert Duvall's film debut? Robert Duvall's film debut was Boo Radley in To Kill a Mockingbird (1962).