College prof Peter Boyd tries to salvage his professional and personal reputation by using a lab chimp to prove that environment trumps heredity in behavioral development.
| Directing | Frederick de Cordova | Director |
| Writing | Val Burton | Screenplay |
| Writing | Lou Breslow | Screenplay |
| Writing | Raphael Blau | Story |
| Writing | Ted Berkman | Story |
| Camera | Carl E. Guthrie | Director of Photography |
| Art | Bernard Herzbrun | Art Direction |
| Art | Eric Orbom | Art Direction |
| Art | Russell A. Gausman | Set Decoration |
| Art | Ruby R. Levitt | Set Decoration |
| Sound | Leslie I. Carey | Sound |
| Sound | Joe Lapis | Sound |
| Costume & Make-Up | Rosemary Odell | Costume Design |
| Costume & Make-Up | Joan St. Oegger | Hairstylist |
| Costume & Make-Up | Bud Westmore | Makeup Artist |
| Sound | Frank Skinner | Music |
| Production | Michael Kraike | Producer |
