Extinct: A Horizon Guide to Dinosaurs

Dallas Campbell Himself - Presenter

Robert McNeill Alexander Himself - Leeds University (archive footage)

Luiz Alvarez Himself - University of California (archive footage)

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

Claire Belcher Herself - Royal Holloway, University of London (archive footage)

Brent Breithaupt Himself - Palaeontologist (archive footage)

Chris Brochu Himself - University of Iowa (archive footage)

Julia Clarke Herself - Palaeontologist (archive footage)

Philip Currie Himself - Palaeontologist (archive footage)

Kristi Curry Rogers Herself - Palaeontologist (archive footage)

Cesare Emiliani Himself - Professor of Geology, University of Miami (archive footage)

Gregory Erickson Himself - Florida State University (archive footage)

Alan Feduccia Himself - University of California (archive footage)

Alan Hildebrand Himself - Geological Survey of Canada (archive footage)

Florence McGovern Herself - Fossil Dealer (archive footage)

Angela Milner Herself - Natural History Museum (archive footage)

Simon Conway Morris Himself - Evolutionary Palaeobiologist (archive footage)

John Ostrom Himself - Yale University (archive footage)

Tim Rowe Himself - University of Texas (archive footage)

Dale A. Russell Himself - Paleobiologist, National Museums of Canada (archive footage)