 | Patrick Stewart als Narrator (voice) |
 | Gabriel Andreu als Older Neanderthal Man |
 | Caroline Colomei als Older Neanderthal Woman |
| Kareem Alexander als Younger Neanderthal Man |
| Ibbi El Hani als Younger Neanderthal Woman |
| Paula Parunov als Neanderthal Child |
| Ashley Gething | Director |
| Ashley Gething | Producer |
| Clementine Cheetham | Producer |
| Andrew Cohen | Executive Producer |
| Gideon Bradshaw | Executive Producer |
| Jenni Shaw | Line Producer |
| Anže Rozman | Original Music Composer |
| Graeme Dawson | Editor |
| Anne-France Bos | Post Production Supervisor |
| Brendan McGinty | Director of Photography |
| Filip Ledinšćák | Sound |
| Lara Zeidan | Art Direction |
| Cristiano Casimiro | Costume Designer |
| Neil Harvey | Director of Photography |
| Patrick Acum | Director of Photography |
| Chris Openshaw | Director of Photography |
| Freddie Claire | Sound |
| Alan Hill | Sound |
| Andy Hoare | Sound |
| Nathan Kendall | Sound |
| Stuart Thompson | Sound |
| Chris Youle-Grayling | Sound |
| Zubin Sarosh | Aerial Director of Photography |
| Zach Levi-Rodgers | Aerial Director of Photography |
| Kara Talve | Additional Music |
| Russell Emanuel | Music Producer |
| Greg Rappaport | Music Supervisor |
| Ryan Laney | Visual Effects Supervisor |
| Paul Greer | VFX Artist |
| Dan Elston | Visual Effects Producer |
| Arno Seagrim | Production Accountant |
| Tom Young | Online Editor |
| Katherine Jamieson | Colorist |
| Ross Millership | Sound Re-Recording Mixer |
| Tom Foster | Sound Editor |
