- David Jensen
- Noah
- David Valenza
- Ham
- Susan Dolan Stevens
- Shem's Wife
- Darren McGavin
- Self - Host & Narrator
- Ed Behling
- Self - Noah's Ark Eyewitness
- Gregor Schwinghammer
- Self - Retired USAF F100 Pilot
- George Jammal
- Noah's Ark Eyewitness
- John Whitcomb
- Self - Professor of Old Testament Studies
- Cliff Moody
- Self - Research Librarian / Skeptic
- Fernand Navarra
- Self - French Author & Explorer
- Raphael Navarra
- Self - Son of Fernand Navarra
- Charles Berlitz
- Self - Author of 'The Lost Ship of Noah'
- Ethel Nelson
- Self - Chinese Pictograph Linguist
- John Morris
- Self - Professor of Geology
- Rodney Vliet
- Self - Professor of Cultural Studies
- Carl Davis
- Self - Old Testament Historian
- David Richardson
- Self - Professor of Humanities
- Don Shockey
- Self - Professor of Anthropology
- George Williamson
- Self - Noah's Ark Model Expert
- Roger Oakland
- Self - Author & Science Professor
- Richard Bright
- Self - Ark Sightings Chronicler
- Ken Cumming
- Self - Professor of Biology
- Richard N. Vineyard
- Self - Professor of Zoology / Skeptic (as Dr. Richard N. Vineyard)
- Kenneth Ebel
- Self - Professor of Biology
- Philip Hammond
- Self - Professor of Anthropology / Skeptic (as Dr. Philip Hammond)
