Peter Horton | ... | Dr. Donald Hayden |
Liz Stauber | ... | Ally Hayden |
Kari Coleman | ... | Elizabeth Sample |
Laurie Murdoch | ... | Barnum Brown |
Tuck Milligan | ... | Charles Knight |
Chris Enright | ... | Áasatási asszisztens |
Neil Fifer | ... | Paleontológus |
Alex Judson | ||
Daniel Libman | ... | Őr |