Door feiten en geïnformeerde speculatie te combineren met geavanceerde computergraphics en animatronics-effecten, wilde de serie de meest nauwkeurige weergave van prehistorische dieren creëren die ooit op het scherm te zien waren.
| Sound | Ben Bartlett | Music |
| Directing | Tim Haines | Director |
| Editing | Britt Sjoerdsma | Editor |
| Sound | Ben Bartlett | Original Music Composer |
| Camera | John Howarth | Director of Photography |
| Camera | Michael Pitts | Director of Photography |
| Writing | Georgann Kane | Writer |
| Directing | Mary Clare Bacquet | Director |
| Production | Tim Haines | Producer |
| Production | Tomi Bednar Landis | Executive Producer |
| Production | Mark Jenkin | Production Assistant |
