Casting
Corrina Rachel
Self - Certified Holistic Health Coach
James Corbett
Self (archival footage)
A. Ben Goins
Self
Peter Glidden
Self
Raymond Francis
Self - D.S., M.S., R.N.C. (archival footage)
Stephanie Seneff
Self
Jennifer Brents
Self - Jenna's Health
Jonathan V. Wright
Self
Joel D. Wallach
Self
Mark C. Houston
Self - M.D., M.S., S.C.H., A.B.A.A.M., F.A.C.P., F.A.H.A.
Dale Bredesen
Self
Al Gore
Self - archival footage