|
Corey Johnson
|
Himself - Narrator |
|
Jonathan Keeble
|
Himself - Narrator (UK) / Himself - Narrator |
|
Tony Prave
|
Himself - Geologist / University of St. Andrews / Himself - Univ. of St. Andrews |
|
Mike Poland
|
Himself - Geologist / U.S. Geological Survey / Himself - Geophysicist / U.S. Geological Survey |
|
Nick Petford
|
Himself - Bournemouth University / Himself - Geologist / Bournemouth University |
|
Charles Merguerian
|
Himself - Geologist / Hofstra University |
|
Karl E. Karlstrom
|
Himself - Geologist / University of New Mexico / Himself - University of New Mexico |
|
Bob Anderson
|
Himself - Geologist / Himself - Geologist / University of Colorado at Boulder / Photographer / Uni |
|
Bill McGuire
|
Himself - Geologist / University College London / Himself - University College London |
|
Andreas Bauder
|
Himself - Glaciologist / Himself - Glaciologist / Swiss Fed. Inst. of Technology |
|
Toni Bürgin
|
Himself - Paleontologist |
|
John Douglass
|
Himself - Geologist / Paradise Valley Community College |
|
William Hartmann
|
Himself - Planetary Scientist / Planetary Science Institute / Arizona |
|
Hank Heasler
|
Geologist / Yellowstone National Park / Himself - Park Ranger |
|
John Houston
|
Himself - Consultant Hydro-Geologist |
|
Jonathan Keeble
|
Himself - Narrator (UK)/Himself - Narrator |
|
Tony Prave
|
Himself - Geologist / University of St. Andrews/Himself - Univ. of St. Andrews |
|
Mike Poland
|
Himself - Geologist / U.S. Geological Survey/Himself - Geophysicist / U.S. Geological Survey |
|
Nick Petford
|
Himself - Bournemouth University/Himself - Geologist / Bournemouth University |
|
Charles Merguerian
|
Himself - Geologist / Hofstra University |
|
Karl E. Karlstrom
|
Himself - Geologist / University of New Mexico/Himself - University of New Mexico |
|
Bob Anderson
|
Himself - Geologist/Himself - Geologist / University of Colorado at Boulder/Photographer / Univers |
|
Bill McGuire
|
Himself - Geologist / University College London/Himself - University College London |
|
Andreas Bauder
|
Himself - Glaciologist/Himself - Glaciologist / Swiss Fed. Inst. of Technology |
|
John Douglass
|
Himself - Geologist / Paradise Valley Community College |
|
William Hartmann
|
Himself - Planetary Scientist / Planetary Science Institute / Arizona |
|
Hank Heasler
|
Geologist / Yellowstone National Park/Himself - Park Ranger |
|
Shelton Johnson
|
Himself - Park Ranger / Yosemite National Park Service |
|
David Kring
|
Himself - Geologist / NASA |
|
Andrew Lambert
|
Himself - King's College London |
|
Alan Lester
|
Himself - University of Colorado at Boulder |
|
Charles Mandeville
|
Himself - American Museum of Natural History |
|
Timothy McCue
|
Himself - Engineer / Goderich Salt Mine |
|
Walter Mooney
|
Himself - U.S. Geological Survey |
|
Charlie Paull
|
Himself - Marine Geologist / Monterey Bay Aquarium Research Institute |
|
Jen Smith
|
Herself - Geologist / Washington Univ. in St. Louis |
|
Katharine Bull
|
Herself - Alaska Volcano Observatory |