RKO Radio Pictures, Inc. ; producers, Merian C. Cooper, Ernest B. Schoedsack ; story, Merian C. Cooper and Edgar Wallace ; screen play by James Creelman and Ruth Rose ; directed by Merian C. Cooper, Ernest B. Schoedsack
Metro-Goldwyn-Mayer presents an Avon Productions ; Loews Incorporated ; producer, Lawrence Weingarten ; director, Richard Brooks ; screenplay, Richard Brooks, James Poe
Warner Bros. Pictures ; a Ladd Company release ; produced by Michael Deeley ; directed by Ridley Scott ; screenplay by Hampton Fancher, David Peoples ; edited by Marsha Nakashima
Warner Bros. presents in association with PolyGram Filmed Entertainment a Propaganda Films/Baltimore Pictures production ; produced by Barry Levinson and Steve Golin ; written for the screen and directed by Barry Levinson
Warner Bros. and Universal Pictures present an Amblin Entertainment production ; directed by Jan de Bont ; written by Michael Crichton & Anne-Marie Martin ; produced by Kathleen Kennedy, Ian Bryce, Michael Crichton ; a film by Jan de Bont