The U.S. has handed over control of its nuclear defense system to the Colossus supercomputer designed by scientist Dr. Charles Forbin. It soon becomes clear, that the now-sentient Colossus is far more intelligent than its creator realized—with the fate of the world hanging in the balance.
| Directing | Joseph Sargent | Director |
| Writing | James Bridges | Screenplay |
| Costume & Make-Up | Larry Germain | Hairstylist |
| Editing | Folmar Blangsted | Editor |
| Costume & Make-Up | Bud Westmore | Makeup Artist |
| Art | John J. Lloyd | Art Direction |
| Production | Stanley Chase | Producer |
| Costume & Make-Up | Edith Head | Costume Design |
| Sound | Michel Colombier | Original Music Composer |
| Camera | Gene Polito | Director of Photography |
| Art | Alexander Golitzen | Art Direction |
| Writing | D.F. Jones | Novel |
| Crew | Bert Steinberger | Dialogue Coach |
| Art | Ruby R. Levitt | Set Decoration |
| Art | John McCarthy Jr. | Set Decoration |
| Directing | Robin S. Clark | Assistant Director |
| Sound | Terry Kellum | Sound |
| Sound | Ronald Pierce | Sound |
| Sound | Waldon O. Watson | Sound |
