| MPAA Rating: | G |
| Genre: | Sci Fi, Thriller |
| Country: | United States |
| Produced By: | Robert Wise |
| Directed By: | Robert Wise |
| Written By: | Michael Crichton, Nelson Gidding |
| Cast: | Walter Brooke, Joe Di Reda, Eric Christmas, Joe Billings, Gary Waynesmith, Victoria Paige Meyerink, James Olson, Quinn K. Redeker, Lisa Daniels, Ramon Bieri, Theodore Lehmann, Peter Helm, Arthur Hill, Ken Swofford, Sandra Ego, Bart La Rue, Kate Reid, Jason Johnson, Alma Platt, Michael Crichton, Don Ellis, James W. Gavin, Walker Edmiston, Bill Dunbar, Jan Burrell, Rhodie Cogan, Susan Brown, Georgia Schmidt, Carl Reindel, John Carter, Patty Bodeen, Tom McDonough, Paula Kelly, David McLean, Len Wayland, David Wayne, Gilchrist Stuart, Mark Jenkins, Russ Whiteman, Lorna Thayer, Emory Parnell, Reuben Singer, Lance Fuller, Peter Hobbs, Joan Swift, Harold Dyrenforth, Paul Ballantyne, Kermit Murdock, Midori, Michael Pataki, Judy Farrell, Richard O'Brien, Dee Carroll, Garry Walberg, George Mitchell, Cliff Medaugh, Glenn Langan, Richard Bull, Frances Reid |
| In Theaters: | Aug 28, 1971 |
| Runtime: | 2 hours 11 minutes |
| Production: | Universal Pictures |
| Available On: | Amazon, Itunes, Vudu |
