Bret Hooten
Snotlout Jorgenson (voice)
Eugene Tannenbaum
Leo Koenig
Jonah
Older Nate
Frank Fawcett
Seth
Aaron Green
Sherman Schrader
Donnie Azoff
Junior Philosopher
Matthew Van Der Wyk
Barry
Jerry Garcia
Cooker
Peter Brand
Hal Stewart / Tighten (voice)
Self
Schmidt
Cyrus Fawcett
Franklin
Bag Head #2
Snotlout (voice)
Noah Griffith
Jonah Hill
Green Lantern (voice)
Carl (voice)
Michael Finkel
Brundon the Security Guard (uncredited)
Joe Silverman
John Daly
Efraim Diveroli
Ben at 17 years old
Tommy (voice)
eBay Customer
Self (segment "A Boy, A Girl & A Camera")
Donny
Eddie Tuckby
Packy
Lewis
Jason Orlean
Self (Archival Footage)
Ezra
Andy Hamilton (voice)
Weenie King Customer
Self - Guest
Derek
Allen Gregory De Longpre
Self - Cameo (uncredited)
Self - Presenter
The President
John A. Hill as Jeffrey Simmons
Owen Milgrim
(voice)
Self - Host
Assistant