Barbara Feldon

Narrator (voice)

Robert Bakker

Self - Commentor

JA

Jack Horner

Self - Commentor

PA

Paul Sereno

Self - Commentor

JA

James Farlow

Self - Paleontolo...

MA

Martin Rudwick

Self - Historian ...

DA

David Norman

Self

MI

Michael Novacek

Self - Dean of Sc...