Elenco - Ice Age Death Trap
Lance Lewman
NarratorKirk Johnson
Himself - Denver Museum of Nature & ScienceDaniel Fisher
Himself - University of MichiganIan Miller
Himself - Denver Museum of Nature & ScienceJoseph Sertich
Himself - Vertebrate PaleontologistEugene Schweig
Himself - United States Geological SurveyRichard Stucky
Himself - Denver Museum of Nature & Science