Corrina Rachel as Self - Certified Holistic Health Coach

James Corbett as Self (archival footage)

A. Ben Goins as Self

Peter Glidden as Self

Raymond Francis as Self - D.S., M.S., R.N.C. (archival footage)

Stephanie Seneff as Self

Jennifer Brents as Self - Jenna's Health

Jonathan V. Wright as Self

Joel D. Wallach as Self

Mark C. Houston as Self - M.D., M.S., S.C.H., A.B.A.A.M., F.A.C.P., F.A.H.A.

Dale Bredesen as Self

Al Gore as Self - archival footage

Filomena Trindade as Self

Kelly Brogan as Self

Eric Zaremski as Self

Paul Porter, Farmer as Self

Michael Antoniou as Self - Reader in Molecular Genetics, King's College London

Clare Robinson as Self - GMO Watch

Steven Druker as Self - Filed lawsuit against the FDA

Kenny Horton as Self - Dublin Bottling Works

Robert Lustig as Self - archived footage

Quinn Eaker as Self - author, Full Spectrum Health

Paul Connett as Self - archival footage, The Case Against Fluoridation

Dominic D'Agostino as Self - Research Scientist

Bob Barker as Self

Andrew Perez as Self

Kevin O'Rourke as Self