Name	Known for
Cylita Guy Self - Ecologist & Data Scientist (as Cylita Guy PhD) Self - Ecologist & Data Scientist (as Cylita Guy PhD) See fewer	Mysteries from Above (2022)
Karen Bellinger Self - Anthropologist & Historical Archaeologist (as Dr. Karen Bellinger) Self - Anthropologist & Historical Archaeologist (as Dr. Karen Bellinger) See fewer	What on Earth? (2015)
Roma Agrawal Self - Engineer & Author Self - Engineer & Author See fewer	World's Greatest Palaces (2019)
Dan Riskin Self - Evolutionary Biologist (as Dr. Dan Riskin) Self - Evolutionary Biologist (as Dr. Dan Riskin) See fewer	Mother Nature Is Trying to Kill You (2017)
Guy Walters Self - Historian & Journalist Self - Historian & Journalist See fewer	Titanic: The Final Voyage (2025)
Sheila K. Hoffman Self - Art & Cultural Historian (as Dr. Sheila K. Hoffman) Self - Art & Cultural Historian (as Dr. Sheila K. Hoffman) See fewer	Mysteries from Above (2022)
Torri Yates-Orr Self - History Communicator Self - History Communicator See fewer	Brian Banks (2018)
Tim Bechtel Self - Geophysicist & Geologist (as Tim Bechtel PhD) Self - Geophysicist & Geologist (as Tim Bechtel PhD) See fewer	Secrets of the Underground (2017)
George Kourounis Self - RCGS Explorer-In-Residence Self - RCGS Explorer-In-Residence See fewer	Angry Planet (2007)
Todd Schick Self - Narrator (voice) Self - Narrator (voice) See fewer	Sin City ER (2016)