 | Bruno Lawrence als Zac Hobson |
 | Alison Routledge als Joanne |
 | Anzac Wallace als Api's Mate |
 | Pete Smith als Api |
 | Tom Hyde als Scientist |
| Norman Fletcher als Perrin |
| Bruno Lawrence | Author |
| Sam Pillsbury | Author |
| Geoff Murphy | Director |
| Bill Baer | Author |
| Sam Pillsbury | Producer |
| James Bartle | Director of Photography |
| Craig Harrison | Novel |
| John Charles | Original Music Composer |
| Michael Horton | Editor |
| Don Reynolds | Producer |
| Kim Sinclair | Set Designer |
| Mike Westgate | Sound Recordist |
| Hammond Peek | Sound Recordist |
| Finola Dwyer | Sound Editor |
| John McKay | Sound Editor |
| Chris Burt | Sound Mixer |
| Gethin Creagh | Sound Mixer |
| Martin Oswin | Sound Mixer |
| Josephine Ford | Production Design |
| Ken Durey | Special Effects Coordinator |
