Na een arctische nucleaire test komt een vleesetende dinosaurus tot leven en zet koers naar de oostkust van Noord-Amerika.
Nee, helaas is The Beast from 20,000 Fathoms nog niet beschikbaar op Netflix in Nederland.
| Directing | Eugène Lourié | Director |
| Writing | Lou Morheim | Screenplay |
| Writing | Fred Freiberger | Screenplay |
| Writing | Ray Bradbury | Short Story |
| Art | Hall Waller | Assistant Art Director |
| Sound | Max M. Hutchinson | Sound |
| Sound | Maurice De Packh | Orchestrator |
| Production | Bernard W. Burton | Associate Producer |
| Production | Hal E. Chester | Producer |
| Production | Jack Dietz | Producer |
| Sound | David Buttolph | Original Music Composer |
| Camera | John L. Russell | Director of Photography |
| Editing | Bernard W. Burton | Editor |
| Art | Edward G. Boyle | Set Decoration |
| Costume & Make-Up | Louis Phillipi | Makeup Artist |
| Directing | Horace Hough | Assistant Director |
| Crew | Willis Cook | Special Effects |
| Visual Effects | Ray Harryhausen | Visual Effects |