Dr. Stephen Sorenson wil de warmte uit het binnenste van de aarde gebruiken voor energie, maar als een experiment mislukt, ontstaat er een diepe kloof die steeds groter wordt. Sorenson staat nu voor de moeilijke taak om dit proces te stoppen, omdat de aarde anders in tweeën zal splijten.
Nee, helaas is Crack in the World nog niet beschikbaar op Netflix in Nederland.
| Directing | Andrew Marton | Director |
| Production | Bernard Glasser | Producer |
| Production | Lester A. Sansom | Producer |
| Camera | Manuel Berenguer | Director of Photography |
| Production | Philip Yordan | Executive Producer |
| Sound | Johnny Douglas | Original Music Composer |
| Writing | Jon Manchip White | Story |
| Writing | Jon Manchip White | Screenplay |
| Writing | Julian Zimet | Screenplay |
| Editing | Derek Parsons | Editor |
| Art | Eugène Lourié | Art Direction |
| Costume & Make-Up | Laure Lourié | Costume Design |
| Costume & Make-Up | Carmen Martín | Makeup Artist |
| Costume & Make-Up | Josefa Rubio | Hairstylist |
| Production | Tíbor Reves | Production Manager |
| Crew | Eugène Lourié | Special Effects |
| Crew | Alex Weldon | Special Effects |
| Directing | José María Ochoa | Assistant Director |
| Sound | Maurice Askew | Sound Recordist |
| Sound | Kurt Herrnfeld | Sound Editor |
| Sound | David Hildyard | Sound Recordist |
| Sound | Johnny Douglas | Conductor |
| Directing | Isabel Ruiz Capillas | Script Supervisor |
