When a hunter sent back to the prehistoric era runs off the path he must not leave, he causes a chain reaction that alters history in disastrous ways.
| Actor | Role |
|---|---|
 Edward BurnsTravis Ryer | Travis Ryer |
 Catherine McCormackSonia Rand | Sonia Rand |
 Ben KingsleyCharles Hatton | Charles Hatton |
 William ArmstrongTed Eckles | Ted Eckles |
 Jemima RooperJenny Krase | Jenny Krase |
 David OyelowoMarcus Payne | Marcus Payne |
 Corey JohnsonChristian Middleton | Christian Middleton |
 August ZirnerClay Derris | Clay Derris |
 Wilfried HochholdingerDr. Lucas | Dr. Lucas |
 Heike MakatschAlicia Wallenbeck | Alicia Wallenbeck |
 Armin RohdeJohn Wallenbeck | John Wallenbeck |
| AAlvin Van Der KuechYoung Technician | Young Technician |
| AAndrew BlanchardGeorge the Doorman | George the Doorman |
| SScott BellefevilleOnlooker | Onlooker |
 Nikita LespinasseNewswoman on TV | Newswoman on TV |
 Stuart Yung Sai-KitChinese Man I | Chinese Man I |
| HHo Hon ChouChinese Man II | Chinese Man II |
| AAnezka NovakElderly Woman | Elderly Woman |
| AAntonín HausknechtTaxi Driver | Taxi Driver |
 John HyamsDelivery Man | Delivery Man |