cast
-
Will Lyman
Narrator
- Grahame Webb
- Ken Carpenter
- Philip Currie
- James Farlow
- Jack Horner
- Martin Lockley
- Paul Sereno
- Kirk Johnson
- Craig Packer
-
Lynsey de Paul
- John Bradshaw
- Stephen M. Kajiura
- Laurence Barnes
-
E.O. Wilson
-
Lance Lewman
Narrator
-
Steve Eastin
Narrator
- Eduard Egarter Vigl Narrator
- Rodney Honeycutt
- Mary Marzke
- Boyce Rensberger
- Billy Schwer
- Patty Wagstaff
- Stephen Macko
- Ronald Wade
- Kent Weeks
- Steve Bourget
- Vassil Dobrev
- James Brady
- Gunter Dreyer