Characters played by Jeff Teravainen
Narrator
Characters played by Karen Bellinger
Self - Archaeologist & Historian
Characters played by Natasha Billson
Self - Archaeologist & Historian
Self - Glaciologist
Characters played by Jeff Rose
Self - Archaeologist
Characters played by David O'Keefe
Self - Military Historian
Characters played by Tyler Irving
Self - Science Reporter
Characters played by Mike McFerrin
Self - Glaciologist
Characters played by Shini Somara
Self - Engineer & Fluid Dynamicist
Characters played by Jamie Clarke
Self - Adventurer
Characters played by Frank Wolf
Self - Adventurer & Historian
Characters played by Hendrik Poinar
Self - Evolutionary Biologist