Columbia ; Sam Spiegel presents ; screenplay by Gore Vidal and Tennessee Williams ; a Horizon Pictures (G.B.) Limited production in association with Academy Pictures and Camp Films ; produced by Sam Speigel ; directed by Joseph L. Mankiewicz
Columbia Pictures presents an E & R Production Corp., Belafonte Enterprises, Inc. co-production ; producer, Joel Glickman ; screenplay, Ernest Kinoy ; directed by Sidney Poitier
Columbia Pictures Coporation presents ; a Stanley Kubrick production ; screenplay by Stanley Kubrick, Terry Southern & Peter George ; directed and produced by Stanley Kubrick