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Cast | + Add Cast |
235 cast members |
Name | Episodes | Known for |
---|---|---|
Harry Pritchett
Narrator / Self - Narrator
|
36
|
|
Brian Wolshon
Self / Self - Civil Engineer / Self - Engineer
|
32
|
|
Sian Proctor
Self - Geoscientist / Self / Self - Planetary Scientist / Self - Geophysicist / Self - Geologist / …
See more
|
32
|
|
Jeff Wise
Self - Science Journalist
|
25
|
|
Conor McCourt
Self - Image Analyst
|
20
|
|
Jayde Lovell
Self - Biologist / Self - Neuroscientist / Self - Science Writer / Self - Science Journalist
|
20
|
|
Liberty Vittert
Self - Data Scientist
|
19
|
|
Matt Kutcher
Self - Pyrotechnics Expert / Self - Explosives Expert / Self - Engineer
|
18
|
|
Lindsay Moran
Self - Former CIA Operative / Self - Ex CIA / Self / Self - Ex CIA Operative / Self - Ex-CIA Operative
|
17
|
|
David Wallace
Self - Electrical Engineer / Self - Physicist
|
14
|
|
Kelly Price
Self - Biologist / Self - Research Scientist
|
14
|
|
Greg Szulgit
Self - Biologist
|
13
|
|
Danni Washington
Self - Marine Biologist
|
13
|
|
Chad Orzel
Self - Physicist
|
13
|
|
Joe Pappalardo
Self - Journalist / Self - Aviation Expert / Self - Aerospace Journalist / Self - Science Journalist
|
12
|
|
Carlo Munoz
Self - Military Analyst
|
12
|
|
Martin K.A. Morgan
Self - Military Historian / Self
|
12
|
|
Kevin Kasky
Self - Entomologist
|
11
|
|
Kishore Hari
Self - Material Scientist / Self - Chemist
|
11
|
|
John Farrow
Self - Science Journalist
|
11
|
|
Tony McMahon
Self - Historian / Self
|
10
|
|
Kiki Sanford
Self - Science Writer / Self - Science Communicator / Self / Self - Science Journalist
|
10
|
|
Craig Gottlieb
Self - Historian / Self
|
10
|
|
Leslie Samuel
Self - Biologist
|
9
|
|
Re Monteith
Self / Self - Investigator / Self - Paranormal Investigator
|
9
|
|
Deborah Hyde
Self - Cultural Anthropologist / Self - Anthropologist / Self - Social Anthropologist
|
9
|
|
George Kourounis
Self - Explorer / Self - Geographer
|
9
|
|
Angela Fritz
Self - Meteorologist
|
9
|
|
Roland Kays
Self - Biologist
|
9
|
|
Nick Householder
Self - Engineer
|
9
|
|
Chris Walcek
Self - Meteorologist / Self - Atmospheric Scientist
|
8
|
|
John Di Bartolo
Self - Physicist
|
8
|
|
Steve Potvin
Self - Science Journalist / Self - Biologist
|
8
|
|
Hakeem Oluseyi
Self - Astrophysicist
|
7
|
|
Linda Zimmerman
Self - Science Author
|
7
|
|
Carin Bondar
Self - Biologist
|
7
|
|
Lyle Blackburn
Self - Journalist / Self
|
6
|
|
Benjamin Radford
Self - Image Analyst / Self - Science Investigator
|
6
|
|
Pamela L. Gay
Self / Self - Space Scientist
|
6
|
|
Mallie Fox
Self - Investigator / Self - Social Historian / Self - Paranormal Investigator
|
6
|
|
Christopher O'Brien
Self - Investigative Journalist
|
6
|
|
Athena Brensberger
Self - Physicist / Self - Astrophysicist / Self
|
6
|
|
Patrick Tomlinson
Self - Author / Self
|
6
|
|
Karen Bellinger
Self - Historian
|
6
|
|
Jon Farrow
Self - Science Journalist
|
5
|
|
Eric Hovland
Self - Marine Biologist
|
5
|
|
Mike Sansom
Self - Chemical Engineer / Self - Chemist
|
5
|
|
Michio Kaku
Self - Theoretical Physicist
|
5
|
|
Bill Beaty
Self - Physicist / Self - Research Engineer
|
5
|
|
Andrea Sella
Self - Chemist
|
5
|
|
Simon Foster
Self - Physicist
|
5
|
|
William M. Dranginis
Self - Senior Science Technologist / Self - Image Analyst
|
5
|
|
Alan Shapiro
Self - Environmental Scientist / Self / Self - Science Communicator / Self - Science Writer
|
5
|
|
Stacy Ramkisoon
Self - Biochemist / Self - Biologist
|
5
|
|
Amy Shira Teitel
Self - Space Journalist / Self - Science Journalist
|
5
|
|
Ashanti Davis
Self - Historian
|
5
|
|
Siobhan Deshauer
Self - Physician
|
5
|
|
Simon Foster
Self - Physicist
|
4
|
|
Linda Godfrey
Self - Journalist / Self - Cryptozoologist
|
4
|
|
Scott Mardis
Self - Cryptozoologist
|
4
|
|
Jeffrey Dean
Self - Plant Physiologist / Self - Biologist
|
4
|
|
Lisa Lazareck-Asunta
Self - Engineer
|
4
|
|
Heidi Hollis
Self - Folklorist / Self - Author
|
4
|
|
Dave Farina
Self - Science Journalist
|
4
|
|
Deborah Hyde
Self - Social Anthropologist / Self - Social Historian
|
4
|
|
Jeff Belanger
Self - Author
|
4
|
|
Roland Kays
Self - Biologist / Self - Zoologist
|
3
|
|
Andrea Sella
Self - Chemist
|
3
|
|
Erik Cordes
Self - Marine Biologist
|
3
|
|
Paco Chierici
Self - Fighter Pilot / Self - Former US Navy Pilot
|
3
|
|
Douglas Holmes
Self - Material Scientist / Self - Mechanical Engineer
|
3
|
|
Daniel L. Davis
Self - Former Army Colonel / Self - Former Army Lt. Colonel
|
3
|
|
Steven Schowalter
Self - Physicist
|
3
|
|
Ken Hanson
Self - Chemist
|
3
|
|
Marna Kagele
Self - Aviation Expert / Self - Aerospace Expert
|
3
|
|
Karen Kosiba
Self - Meteorologist
|
3
|
|
John Pojman
Self - Chemist
|
3
|
|
Scott Bundy
Self - Entomologist
|
3
|
|
Brendan Talwar
Self - Marine Biologist
|
3
|
|
Grant Denn
Self - Physicist
|
3
|
|
Rachel DeBarros
Self - Engineer
|
3
|
|
Dustin Growick
Self - Anthropologist
|
3
|
|
Marcus Harshaw
Self - Historian
|
3
|
|
Shaena Montanari
Self - Biologist
|
3
|
|
Tracy Walder
Self - Former CIA Agent
|
3
|
|
Christian Cipollini
Self
|
3
|
|
Harry Prichett
Self - Narrator
|
2
|
|
Guy Walters
Self - Author
|
2
|
|
Sujata Kundu
Self - Chemist / Self - Nano-Chemist
|
2
|
|
Rebecca Bell
Self - Geologist
|
2
|
|
Robert Carney
Self - Marine Biologist
|
2
|
|
Robert Fisher
Self - Optics Scientist
|
2
|
|
Scott Dubowski
Self - Physicist
|
2
|
|
Steve Brusatte
Self - Palaeontologist
|
2
|
|
Nicole Katsikides
Self - Transport Analyst
|
2
|
|
Teresa Greely
Self - Biologist
|
2
|
|
Jay Hemdal
Self - Biologist
|
2
|
|
Tara Pirie
Self - Zoologist
|
2
|
|
Mark Hatfield
Self - Wildlife Biologist
|
2
|
|
Bradley Young
Self - Biologist
|
2
|
|
Raj Prabhu
Self - Biomedical Engineer / Self - Trauma Expert
|
2
|
|
Roger Spinner
Self - Eyewitness
|
2
|
|
Alessandro Grippo
Self - Geologist
|
2
|
|
Dan Durda
Self - Planetary Scientist
|
2
|
|
Sybil Derrible
Self - Civil Engineer
|
2
|
|
Bill Menke
Self - Geologist
|
2
|
|
Peter Erbach
Self - Physicist
|
2
|
|
Dustin Growick
Self - Paleontologist
|
2
|
|
David Wallace
Self / Self - Electrical Engineer
|
2
|
|
Sarah Cruddas
Self - Science Journalist
|
2
|
|
Greg Szulgit
Self - Biologist
|
2
|
|
Rhonda Glover
Self - Former FBI Special Agent
|
2
|
|
Ben Nemser
Self - Magician
|
2
|
|
Leslie Samuel
Self - Biologist
|
2
|
|
Craig Gottlieb
Self - Historian
|
2
|
|
Eric Hovland
Self - Marine Biologist
|
2
|
|
Katie Nickolaou
Self - Expert
|
1
|
|
Mick West
Self - Scientific Investigator
|
1
|
|
Joe Nickell
Self - Skeptical Investigator
|
1
|
|
Haley Chamberlain
Self - Biologist
|
1
|
|
John Hildebrand
Self - Oceanographer
|
1
|
|
Pyotr Shkumatov
Self - Road Expert
|
1
|
|
Nick Mooney
Self - Ecologist
|
1
|
|
Jair Alache
Self - Witness
|
1
|
|
Alberto Pablo
Self - Witness
|
1
|
|
Gunnar Jenssen
Self - Psychologist
|
1
|
|
Jonathon Copley
Self - Marine Biologist
|
1
|
|
Valeriy Merkin
Self - Tunnel Engineer
|
1
|
|
Pal Brekke
Self - Astrophysicist
|
1
|
|
Chris Havard Berge
Self - Photographer
|
1
|
|
Adrian Richardson
Self - Tracker
|
1
|
|
Barry Brook
Self - Environmental Scientist
|
1
|
|
Joe Lacasce
Self - Geo-Scientist
|
1
|
|
Illiana Suarez
Self - Witness
|
1
|
|
Rob Nelson
Self - Biologist
|
1
|
|
Jon Copley
Self - Marine Biologist
|
1
|
|
Ken Stoller
Self - Eyewitness
|
1
|
|
Helene Muri
Self - Meteorologist
|
1
|
|
Darren Naish
Self - Paleo-Geologist
|
1
|
|
Greg Booth
Self - Tracker
|
1
|
|
Dan Van Duren
Self - Witness
|
1
|
|
Alberto Tama
Self - Engineer
|
1
|
|
Jenny Garth
Self - Geologist
|
1
|
|
Katy Elizabeth
Self - Field Researcher
|
1
|
|
Guillermo de Anda
Self - Underwter Archaeologist
|
1
|
|
Howard Stean
Self - Witness
|
1
|
|
David Lawrence
Self - Historian
|
1
|
|
David Greider
Self - Local Reporter
|
1
|
|
Ashkan Salamat
Self - Physicist
|
1
|
|
Nick Reyes
Self - Witness
|
1
|
|
Scott Wagstaff
Self - Witness
|
1
|
|
Jeff Peyton
Self - IT Technician
|
1
|
|
Minerva Lopez
Self - Local Expert
|
1
|
|
Scott Olsen
Self - Witness
|
1
|
|
Trisha Brian
Self - Witness
|
1
|
|
Terri Forest
Self - Historian
|
1
|
|
Rakesh Khosla
Self - Physician
|
1
|
|
Margaret Edwards
Self - Local Historian
|
1
|
|
Tim Olk
Self - Fire Department Photo Unit
|
1
|
|
Freddie Gowin
Self - Witness
|
1
|
|
Michael Gallegly
Self - Photographer
|
1
|
|
Tom Eickman
Self - Witness
|
1
|
|
Craig McCaa
Self - Witness
|
1
|
|
Caitlin Youngquist
Self - Firefighter
|
1
|
|
Cem Acar
Self - Witness
|
1
|
|
Chris Bell
Self - Meteorologist
|
1
|
|
Brandon Yule
Self - Firefighter
|
1
|
|
John Bush
Self - Railroad Engineer
|
1
|
|
Chris Clarke
Self - Environmental Journalist
|
1
|
|
David Campbell
Self - Structural Engineer
|
1
|
|
Jeff Kurth
Self - Witness
|
1
|
|
Conall Melarkey
Self - Witness
|
1
|
|
Martha Wise
Self - Guide
|
1
|
|
Joshua Rapp
Self - Journalist
|
1
|
|
Serhiy Myshekov
Self - Witness
|
1
|
|
Billy Kelly
Self - Local Historian
|
1
|
|
Robert Brooks
Self - Witness
|
1
|
|
Jim Zitzer
Self - Local
|
1
|
|
Mike Knoup
Self - Firefighter
|
1
|
|
Roger Williams
Self - Wildfire Expert
|
1
|
|
Ken Hoare
Self - Witness
|
1
|
|
Trevor Cox
Self - Acoustic Engineer
|
1
|
|
Jonathan Davis
Self - Witness
|
1
|
|
Amir Hossain
Self - Witness
|
1
|
|
Cindy Stenson
Self - Witness
|
1
|
|
Delia Underwood
Self - Witness
|
1
|
|
Thomas Hemberger
Self - Witness
|
1
|
|
Jason Moyer
Self - Witness
|
1
|
|
Sabrina Lochner
Self - Witness
|
1
|
|
Harvey Howell
Self - Geologist
|
1
|
|
James Bird
Self - Engineer
|
1
|
|
Oswaldo Mercardo
Self - Witness
|
1
|
|
Andy Long
Self - Water Safety Expert
|
1
|
|
Mike Quinn
Self - Entomologist
|
1
|
|
Brian Malow
Self - Science Journalist
|
1
|
|
Heather Burke
Self - Denver City Official
|
1
|
|
Patricia Scruggs
Self - Witness
|
1
|
|
Steven Cummer
Self - Electrical Engineer
|
1
|
|
Brad Bradford
Self - Image Analyst
|
1
|
|
Adam Shapiro
Self - Science Communicator
|
1
|
|
Rick Pavik
Self - Firefighter
|
1
|
|
Stacy Brown Jr.
Self - Eyewitness
|
1
|
|
Kevin Folta
Self - Biologist
|
1
|
|
Jerry White
Self - Local Historian
|
1
|
|
Clare Taylor
Self - Eyewitness
|
1
|
|
Kent Gibson
Self - Witness
|
1
|
|
Randy McAdams
Self - Police Corporal
|
1
|
|
Stacy Brown
Self - Eyewitness
|
1
|
|
Chris Bell
Self - Meteorologist
|
1
|
|
Megan Taylor
Self - Eyewitness
|
1
|
|
Tiera Scruggs
Self - Witness
|
1
|
|
Pete Sands
Self - Local Historian
|
1
|
|
Rudy Moore
Self - Witness
|
1
|
|
Anna Huliaieva
Self - Eyewitness
|
1
|
|
Bob Beckett
Self - Local Fire Chief
|
1
|
|
Lonnie Williams
Self - Eyewitness
|
1
|
|
Imad Al-Qadi
Self - Environmental Engineer
|
1
|
|
David Parent
Self - Electrical Engineer
|
1
|
|
Carol Honkanen
Self - Eyewitness
|
1
|
|
Ray Thurlow
Self - Fisherman
|
1
|
|
Kurt Nichols
Self - Witness
|
1
|
|
Charlie Barnes
Self - Eyewitness
|
1
|
|
Cameron Gatlin
Self - Witness
|
1
|
|
Erica Lukes
Self
|
1
|
|
Devin Dennie
Self - Geologist
|
1
|
|
Bill Steciuk
Self - Local Historian
|
1
|
|
Jim Larocque
Self - Eyewitness
|
1
|
|
Stephen Granade
Self - Physicist
|
1
|
|
Adam Hadhazy
Self - Engineer
|
1
|
|
George Kourounis
Self - Explorer
|
1
|
|
Saad Sarwana
Self - Physicist
|
1
|
|
Matt Kutcher
Self - Pyrotechnics Expert
|
1
|
|
Antonio Paris
Self - Physicist
|
1
|
|
Re Monteith
Self - Paranormal Investigator
|
1
|
|
Tim Pickens
Self - Engineer
|
1
|