크레딧 출연 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 스텝 Eleanor Grant Directing Paula S. Apsell Production John B. Bredar Production Laurie Cahalane Production David Condon Production Eleanor Grant Production Drew Grimes Production Lisa Mirowitz Production Pamela Rosenstein Production Karinna Sjo-Gaber Production Howard Swartz Production Stephen Sweigart Production Anne Tarrant Production Melanie Wallace Production David Linstrom Crew Andrea Barrick Editing