Hollywood Pictures ; Andrew G. Vajna presents a John McTiernan film ; Cinergi Productions ; story by Tom Schulman ; screenplay by Tom Schulman and Sally Robinson ; produced by Andrew G. Vajna and Donna Dubrow ; directed by John McTiernan
Warner Bros. Pictures presents in association with Village Roadshow Pictures - Groucho III Film Partnership ; an Alan Riche-Tony Ludwig/Akiva Goldsman production ; produced by Akiva Goldsman, Robert Kosberg, Tony Ludwig, Alan Riche ; directed by Renny Harlin ; written by Duncan Kennedy, Donna Powers, Wayne Powers
a presentation of Science Museum of Minnesota, Science North and Discovery Place in cooperation with the Jane Goodall Institute with funding from Bank of America and National Science Foundation ; producer, David Lickley ; writer, Stephen Low ; director, David Lickley
Universal Pictures presents ; a Kennedy Miller film ; screenplay by George Miller, Nick Enright ; produced by Doug Mitchell, George Miller ; directed by George Miller
by Ray L. Birdwhistell ; produced by Studies in Human Communication, Eastern Pennsylvania Psychiatric Institute ; [presented by] The Pennsylvania State University Psychological Cinema Register