Two scientists suspect that there is someone other than their research primates inhabiting their polar station.
| Directing | Jerrold Freedman | Director |
| Writing | Christopher Knopf | Writer |
| Production | Aaron Spelling | Executive Producer |
| Production | Paul Junger Witt | Producer |
| Production | Tony Thomas | Associate Producer |
| Costume & Make-Up | Ray Harp | Costume Design |
| Costume & Make-Up | Frank Westmore | Makeup Artist |
| Art | Rolland M. Brooks | Art Direction |
| Editing | David Berlatsky | Editor |
| Art | Dave L. Love | Set Decoration |
| Production | Robert Monroe | Associate Producer |
| Production | Leonard Goldberg | Executive Producer |
| Sound | Gil Mellé | Original Music Composer |
| Production | Richard Caffey | Production Manager |
| Camera | Leonard J. South | Director of Photography |
| Directing | Jon C. Andersen | Assistant Director |
| Art | Kenneth L. Westcott | Property Master |
| Art | Gordon Fletcher | Construction Coordinator |
| Sound | Herman Lewis | Sound Engineer |
| Sound | Edward Rossi | Sound Effects Editor |
| Sound | Kenneth Wannberg | Music Editor |
| Directing | Joyce King | Script Supervisor |
