Jim Abrahams

Self - Father / Founder, Charlie Foundation / Filmmaker

Vinnie Tortorich

Self - Narrator / Producer / Trainer / Author

Bret Scher

Self - Cardiologist

Gary Taubes

Self - Journalist / Author

Eric Westman

Self - Internal Medicine Doctor

Drew Pinsky

Self - Physician

Georgia Ede

Self - Psychiatrist

Jeffry Gerber

Self - Physician

George McGovern

Self - Politician (archive footage)