Himself - Presenter

Himself - Leeds University (archive footage)

Himself - University of California (archive footage)

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

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

Himself - Palaeontologist (archive footage)

Himself - University of Iowa (archive footage)

Herself - Palaeontologist (archive footage)

Himself - Palaeontologist (archive footage)

Herself - Palaeontologist (archive footage)

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

Himself - Florida State University (archive footage)

Himself - University of California (archive footage)

Himself - Geological Survey of Canada (archive footage)

Herself - Fossil Dealer (archive footage)

Herself - Natural History Museum (archive footage)

Himself - Evolutionary Palaeobiologist (archive footage)

Himself - Yale University (archive footage)

Himself - University of Texas (archive footage)

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