Starring[]
- Woody Johnson - Giant bison
- Connie Cunaman - Pelorovis
- Steve Williams - Giant koala
- Denzel Jackson - Thylacoleo
- Malloy - Propalaeotherium
- Amber - Irish elk
- Donnie - Propalaeotherium
- Steve's Mother - Daedon
- Duke Dick - Cynodictis
- Ethan - Dinopithecus
- Steffie - Godinotia
- Louis - Amphechinus
- Granny Sloth - Megalonyx
- Shira - Thylacosmilus
- Captain Gutt - Sivapithecus
- Gupta - Chamitataxus
- Squint - Palaeolagus
- Silas - Argentavis
- Raz - Entelodon
- Dobson - Metridiochoerus
- Flynn - Odobenocetops
- Sirens - Caribbean monk seal