Płaskoziemcy Online

Mark K. Sargent - Self - King of the Flat Earth, Patti Sargent - Self - Mark's Mom, Hannalore Gerling-Dunsmore - Self - Astrophysicist, Caltech, Joe Pierre - Self - Professor of Psychiatry, UCLA, Spiros Michalakis - Self - Physicist, Caltech, Scott Kelly - Self - Former NASA Astronaut (as Cdr. Scott Kelly) , Tim Urban - Self - Science Writer, Nathan Thompson - Self - The Evangelist, Patricia Steere - Self - The Interviewer, Stephen Hagberg - Self - High School Science Teacher, Bob Knodel - Self - The Engineer, Per Espen Stoknes - Self - Psychologist & Writer, Tim Ozman - Self - Flat Earther (as Infinite Plane Society) , Cami Knodel - Self - Flat Earther, Math Powerland - Self - The Originator (archive footage) (as Matt Boylan)