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)