| Episode cast overview: |
 | Jim O'Connell | - | Himself - Anthropologist |
| Jim Bowler | - | Himself - Geologist |
 | Bert Roberts | - | Himself - Earth Scientist |
| Matthew Coller | - | Himself - Monash University |
| Sue O'Connor | - | Herself - Archaeologist |
| Tim Crow | - | Himself - Psychiatrist |
| Huw Barton | - | Himself - Archaeolgotist |
| Robert Bednarik | - | Himself - Archaeologist |
| Steve Webb | - | Himself - Austrialian Studies Expert |
| Jonathan Bogais | - | Himself - Navigation Expert |
| Qaisal Al-Awqait | - | Himself - Columbia University |
| John Moore | - | Himself - Anthropologist |
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