Peter Horton

as Charlie

as Grant Cassidy

as Zach

as Peter Horton

as Ted the Urologist (uncredited)

as Lionel

as Eli Mayhew

as (archival footage)

as Dr. Michael Welles

as Max Ryan

as Dr. Donald Hayden

as Ezekiel Stone

as documentary director

as Scott Fischer

as Brian

as Lt. Clay Maloney

as Roy Foxx

as General George Armstrong Custer

as Steven Keeney

as Patrick

as Jim Harrison

as Professor Hartman

as Jamie

as Self (uncredited)

as Zack Barnes

as Gary Shepherd

as Harry (segment "Hospital")

as Father Mahoney

as Burton Stanton

as Doug

as Barry Dorn

as Jacob

as Crane McFadden

as Bill

as Jack O'Callahan

as Joey

as Cult Member 4

as Tony Smith

as Raymond Collins

as Wayne

as Self