Metro-Goldwyn-Mayer ; executive producer, Howard W. Koch ; screenplay by George Axelrod ; produced by George Axelrod and John Frankenheimer ; directed by John Frankenheimer
Metro-Goldwyn-Mayer Pictures and United Artists present ; directed by Robert Redford ; written by Matthew Michael Carnahan ; produced by Robert Redford [and others] ; a Wildwood Enterprises/Brat Na Pont/Andell Entertainment production