A small island community is overrun with creeping, blobbish, tentacled monsters which liquefy and digest the bones from living creatures. The community struggles to fight back.
| Directing | Terence Fisher | Director |
| Writing | Al Ramsen | Screenplay |
| Writing | Edward Mann | Screenplay |
| Sound | Malcolm Lockyer | Original Music Composer |
| Camera | Reginald H. Wyer | Director of Photography |
| Art | John Earl | Art Direction |
| Production | Tom Blakeley | Producer |
| Production | Richard Gordon | Executive Producer |
| Editing | Thelma Connell | Editor |
| Costume & Make-Up | Rosemary Burrows | Costume Design |
| Production | Gerald A. Fernback | Executive Producer |
