CBS Operations, Inc. ; Barney Rosenzweig Productions ; Mace Neufeld Productions ; Viacom Productions ; produced by Barney Rosenzweig ; written by Richard Shapiro ; directed by Harvey Hart
a film by Richard Hall and Fahm Fong Saeyang ; director/writer, Richard Hall ; producer/writer, Fahm Fong Saeyang ; produced in association with the Independent Television Service and KVIE ; produced by Great Blue Productions
Paramount ; an Academy Pictures A.G. production ; a Sam Spiegel-Elia Kazan film ; directed by Elia Kazan ; produced by Sam Spiegel ; screenplay by Harold Pinter