Character Name : Himself - Presenter

Original Name : Dallas Campbell

Gender : Male

Character Name : Himself - Leeds University (archive footage)

Original Name : Robert McNeill Alexander

Gender : Male

Character Name : Himself - University of California (archive footage)

Original Name : Luiz Alvarez

Gender : Male

Character Name : Himself - San Diego State University (archive footage) (as Prof David Archibald)

Original Name : David Archibald

Gender : Male

Character Name : Herself - Royal Holloway, University of London (archive footage)

Original Name : Claire Belcher

Gender : Male

Character Name : Himself - Palaeontologist (archive footage)

Original Name : Brent Breithaupt

Gender : Male

Character Name : Himself - University of Iowa (archive footage)

Original Name : Chris Brochu

Gender : Male

Character Name : Herself - Palaeontologist (archive footage)

Original Name : Julia Clarke

Gender : Female

Character Name : Himself - Palaeontologist (archive footage)

Original Name : Philip Currie

Gender : Male

Character Name : Herself - Palaeontologist (archive footage)

Original Name : Kristi Curry Rogers

Gender : Male

Character Name : Himself - Professor of Geology, University of Miami (archive footage)

Original Name : Cesare Emiliani

Gender : Male

Character Name : Himself - Florida State University (archive footage)

Original Name : Gregory Erickson

Gender : Male

Character Name : Himself - University of California (archive footage)

Original Name : Alan Feduccia

Gender : Male

Character Name : Himself - Geological Survey of Canada (archive footage)

Original Name : Alan Hildebrand

Gender : Male

Character Name : Herself - Fossil Dealer (archive footage)

Original Name : Florence McGovern

Gender : Male

Character Name : Herself - Natural History Museum (archive footage)

Original Name : Angela Milner

Gender : Male

Character Name : Himself - Evolutionary Palaeobiologist (archive footage)

Original Name : Simon Conway Morris

Gender : Male

Character Name : Himself - Yale University (archive footage)

Original Name : John Ostrom

Gender : Male

Character Name : Himself - University of Texas (archive footage)

Original Name : Tim Rowe

Gender : Male

Character Name : Himself - Paleobiologist, National Museums of Canada (archive footage)

Original Name : Dale A. Russell

Gender : Male