本能反應

Dave Anthony as Gorilla Performers 唐納·蘇德蘭 as Ben Hillard Roger Floyd as Gilbert Jay Caputo as Gorilla Performers John Aylward as Warden Keefer Rex Linn as Gurad Alan Rod McLachlan as Guard Anderson Tyrone C. Wiggins as Soldier (uncredited) 安東尼·霍普金斯 as Dr. Ethan Powell John Ashton as Guard Dacks Paul Collins as Tom Hanley Jim Grimshaw as Boaz Doug Spinuzza as Nicko Paul Bates as Bluto Tracey Ellis as Annie Ivonne Coll as Dr. Marzuez John Munro Cameron as Gorilla Performers George Dzundza as Dr. John Murray Ajgie Kirkland as Captain Kagona Jim R. Coleman as Guard #2 David St. Pierre as Gorilla Performers Tory Kittles as Prisoner (uncredited) Maura Tierney as Lynn Powell Marc Macaulay as Foley Misty Rosas as Gorilla Performers Verne Troyer as Gorilla Performers 小古巴·古丁 as Dr. Theo Caulder Louanne Stephens as Marjorie Powell Pat McNamara as Dr. Josephson

Richard Francis-Bruce Editor Chick Bernhard Stunts Alix Friedberg Key Costumer Garreth Stover Production Design Michael Taylor Producer Wylie Stateman Supervising Sound Editor Tierre Turner Stunt Double Jon Turteltaub Director Wolfgang Petersen Executive Producer James M. Churchman Stunts Dean A. Zupancic Sound Re-Recording Mixer Philippe Rousselot Director of Photography Nick Brandon Stunts Todd Rogers Terry Stunts Jim Vickers Stunt Coordinator Michael Newman Stunts Jay Caputo Stunts Erik Solky Utility Stunts Peter J. Devlin Sound William Scharpf Stunts Derrick L. McMillon Stunts Alex Green Stunt Double Luis J. Silva Stunts 丹尼·葉夫曼 Original Music Composer Donald Dowd Video Assist Operator Wally Pfister Camera Operator