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Jason Priestley as Narrator |
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Dr. Johan Reinhard as Anthropologist |
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Gabriella Recagno Browning as Director, MAAM Argentina |
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Dr Richard Shepherd as Consultant Forensic Pathologist |
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Dr. Marcelo Parada as Society of Mountain Medicine, Argentina |
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Dr. Andrew Wilson as Bioarchaeologist |
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Puma as Shaman |
| Production | Steve Gamester | Producer |
| Writing | Mel Morpeth | Script Editor |
| Directing | Rebecca Snow | Director |
| Writing | Rebecca Snow | Writer |
| Production | Rebecca Snow | Researcher |
| Editing | James Hebbard | Editor |
| Production | Heather Kohlmann | Producer's Assistant |
| Crew | Steve Maher | Creator |
| Crew | Mike Slee | Creator |
| Production | Jonathan Drake | Executive Producer |
| Production | Michael Kot | Executive Producer |
| Production | Steve Maher | Executive Producer |
| Production | Mike Slee | Executive Producer |
| Production | Steve Gamester | Executive Producer |
| Production | Paul Kilback | Executive Producer |
| Camera | Chris Romeike | Director of Photography |
| Sound | James Mark Stewart | Sound |
| Sound | Mike Filippov | Sound Recordist |
| Sound | Seb Blach | Sound Recordist |
| Sound | Tom Redhead | Sound Recordist |
| Camera | Jeremy Bernatchez | Additional Camera |
| Camera | Jamie Hobbis | Additional Camera |
| Camera | Dan Mears | Additional Camera |
| Camera | Ashley Meneely | Additional Camera |
| Production | Sarah Jones | Head of Production |
| Production | Betty Orr | Line Producer |
| Production | Christina Lee Graham | Production Manager |
| Production | Jennifer Bertling | Production Coordinator |
| Production | Jay Owen | Production Coordinator |
| Production | Laura White | Production Coordinator |
| Production | Pancho Casagrande | Location Coordinator |
| Production | Mayra Callo | Location Coordinator |
| Production | Maxim Holland | Location Coordinator |
| Production | Lisa Valencia-Svensson | Production Accountant |
| Crew | Kevin Connelly | Post Production Supervisor |
| Production | Jerome Lyte | Researcher |
| Editing | Elspeth Domville | Archival Footage Research |
| Editing | Kathie McKenna | Archival Footage Research |
| Visual Effects | Christian Johnson | Animation Director |
| Visual Effects | Lily Aigbogun | Animation Coordinator |
| Visual Effects | Realtime UK | Animation |
| Visual Effects | Jane Forsyth | CG Animator |
| Crew | Fiona York | CG Supervisor |
| Visual Effects | Stu Bayley | CG Artist |
| Art | Neil Newbon | Art Designer |
| Art | Abby Nicol | Art Designer |
| Crew | Audiomotion Studios | Motion Capture Artist |
| Production | Evolutions | Post Producer |