キャスト
Lance Lewman
Narrator
Kirk Johnson
Himself - Denver Museum of Nature & Science
👤
Daniel Fisher
Himself - University of Michigan
👤
Ian Miller
Himself - Denver Museum of Nature & Science
👤
Joseph Sertich
Himself - Vertebrate Paleontologist
👤
Eugene Schweig
Himself - United States Geological Survey
👤
Richard Stucky
Himself - Denver Museum of Nature & Science