Richard Rush
Director
Dean Stockwell
as
Dave
Susan Strasberg
as
Jenny Davis
Jack Nicholson
as
Stoney
Henry Jaglom
as
Warren
Colin Hanks
Director
Tom Riley
as
Adrian
Freya Mavor
as
Natalie
Will Merrick
as
Olly
Luke Wilson
as
Rick
Mark Brooks
Director
Jack Black
as
Dethklok's Original Manager / Fat Fan
Victor Brandt
as
General Crozier
Mark Hamill
as
Mr. Salacia / Senator Stampingston
Malcolm McDowell
as
Vater Orlaag
John Lennon
as
Self
Merv Griffin
as
Self
John Travolta
as
Self
Noel Gallagher
as
Self - Noel Gallagher's High Flying Birds / Oasis
Bruce McDonald
Director
Bruce McDonald
as
Bruce Shack, the Director
Earl Pastko
as
Children of Paradise drums
John Mayer
as
Chuck Leavell
as
Billy Bob Thornton
as
Self
Miranda Lambert
as
Self - Singer
Elijah Wood
as
Self - Founder of Simian Records
Kid Rock
as
Self - musician
Ahmir-Khalib Thompson
as
Self - musician, The Roots
Nobuhiro Yamashita
Director
Keisuke Koide
as
Abe
Pierre Taki
as
Pierre
Doona Bae
as
Son - vocalist
Hiroshi Yamamoto
as
Studio Employee
Roger Waters
as
Self
Rick Wakeman
as
Narrator
Jon Lord
as
Self
Jonny Greenwood
as
Thom Yorke
as
Thom Yorke
Sidney J. Furie
Director
Lochlyn Munro
as
Dave
Martin Clunes
as
James Chancellor
Alicia Silverstone
as
Nat
Carlo Rota
as
Tony Manson
Phil Hartman
as
Monique's Assistant
Monique van de Ven
as
Monique van de Ven
Sting
as
Self
Justine Lupe
as
Candace
Julia Garner
as
Girl In Car
Bella Heathcote
as
Grace Dietz
Rod Serling
as
Self in The Twilight Zone
Olivia Culpo
as
Gretchen
Denise Richards
as
Kat Faust
Vanessa Branch
as
Leo's Mom
Booboo Stewart
as
Vic Lakota