The Absent Minded Professor A college professor invents an anti-gravity substance which a corrupt businessman wants for himself. Runtime: 92 min Released: 16 Mar 1961 Genre:Comedy , Family, Sci-Fi IMDB: 6.8 Starring: Fred MacMurray, Nancy Olson, Keenan Wynn Writer: Bill Walsh, Samuel W. Taylor Director: Robert Stevenson Available countries: United States