Writing Credits (in alphabetical order)
| John Larkin | ... | (writer) |
Cast (in credits order)
| Nick Tate | ... | Self - Narrator (voice) | |
| Ernie Dingo | ... | Self - Additional Voiceover (voice) | |
| Rest of cast listed alphabetically: | |||
 |
Ron Allum | ... | Self (voice) |
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Des Gorman | ... | Self (as Dr. Des Gorman) |
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Julia James | ... | Self (as Dr. Julia James) |
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Maurice Miller | ... | Self (voice) |
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Wes Skiles | ... | Self (voice) |
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Frank Warrick | ... | Self (archive footage) |
| Andrew Wight | ... | Self | |
Produced by
| Colin Oddy | ... | associate producer |
| Andrew Wight | ... | executive producer / producer |
Music by
| Garry McDonald | ||
| Laurie Stone | ||
Cinematography by
| Wes Skiles | ... | (as Wes C. Skiles) |
Editing by
| John Cameron | ||
| Wes Skiles | ... | (as Wes C. Skiles) |
Sound Department
| Glenn Heaton | ... | audio mix |
| Jamie Hurworth | ... | sound recordist |
Camera and Electrical Department
| Ron Allum | ... | additional photography |
| Chris Brown | ... | still photographer |
| Wayne Kuriata | ... | additional photography |
| Colin Oddy | ... | additional photography |
| Rob Palmer | ... | additional photography / underwater lighting |
| Terri Skiles | ... | still photographer |
| Wes Skiles | ... | underground photography (as Wes C. Skiles) / underwater photography (as Wes C. Skiles) |
Music Department
| Garry McDonald | ... | music performed by |
| Laurie Stone | ... | music performed by |
Additional Crew
| Robyn Allum | ... | caterer |
| Ron Allum | ... | dive leader |
| Paul Arbon | ... | push diver |
| Vicky Bonwick | ... | member: caving team |
| Chris Brown | ... | push diver |
| Des Gorman | ... | scientific advisor (as Dr. Des Gorman) |
| Julia James | ... | scientific advisor (as Dr. Julia James) |
| Maurice Miller | ... | aboriginal advisor |
| Rob Palmer | ... | support diver |
| Helen Printer | ... | surface support |
| Phil Prust | ... | push diver |
| Peter Rogers | ... | push diver (as Dr. Peter Rogers) |
| Terri Skiles | ... | surface support |
| Dirk Stoeffels | ... | member: caving team |
| Dennis Thamm | ... | support diver |
| Sonia Tucun | ... | surface support |
| Andrew Wight | ... | expedition leader |
| Fiona Wight | ... | caterer |
| Liz Wight | ... | support diver |
| Brenton Woolcock | ... | support diver |
| Maureen Young | ... | aboriginal advisor |
Thanks
| Judith Bateman | ... | special thanks |
| Barbara Brown | ... | special thanks |
| Peter Brown | ... | special thanks |
| George Johansen | ... | special thanks (as Sgt. George Johansen) |
| Brian Stephens | ... | special thanks |
| Lyn Stephens | ... | special thanks |
| Philip Toomer | ... | special thanks |
