 | King Charles III of the United Kingdom als Introduction (as H.R.H. The Prince of Wales) |
 | Patrick Watson als Narrator (voice) |
 | Bill Mason als Narrator (voice) |
 | Joseph MacInnis als Self (undersea explorer) |
| Bill Mason | Director |
| Michael Levine | Producer |
| Joseph MacInnis | Producer |
| Margaret Pettigrew | Producer |
| Patrick watson | Producer |
| Andy Thomson | Executive Producer |
| Larry Crosley | Music |
| Bill Mason | Cinematography |
| Bill Mason | Editor |
| Chris Nicholson | Camera Operator |
| Martin Bowen | Camera Operator |
| Ralph B. White | Additional Photography |
| Bill Mason | Animation |
| Alan Geldart | Sound Recordist |
| Pierre La Belle | Assistant Sound Editor |
| Grace Avrith | Post Production Coordinator |
