Conner Friel
Owen Bouchard
Lawrence Dunn
Harry Duggins
Paula Klein
Hunter
Deborah
Tilly
Ashley Wednesday
Eddie
Sponge
Ten-Year Old Conner
Ten-Year Old Owen
Ten-Year Old Lawrence
Ahmir-Khalib Thompson
Carrie Underwood
Nas
Usher
50 Cent
Ringo Starr
Simon Cowell
Adam Levine
Akon
Mariah Carey
Sarah
Pink
Big Boy
DJ Khaled
Rakim Mayers
Mario López
Zippy
Main CMZ Reporter
Dreadlocked CMZ Reporter
Brunette CMZ Reporter
Tyrus Quash (uncredited)
Blonde CMZ Reporter
Gary Sikes
Danger Mouse
Perspective Manipulator
RZA
Club DJ
T.I.
Michael Bolton
Seal
Pharrell Williams
Wolf Handler
Martin Sheen
Bagpipe Player
Snoop Dogg
Jimmy Fallon
Hammerleg Lead Singer
Upset Homeowner
Lame Ass Dude
Steam Punk Doctor
Hunter's DJ / Hypeman
Angry Vlogger
Angry Appliance Fan
Angry Fan
Steve Higgins
Arcade Fire
Crazy Fan
Documentary Crew Member
Stage Manager
Poppies Producer
Limo Driver
The Roots
Dancer
Roadie (uncredited)
Claudia Cantrell (uncredited)
Conner's Entourage (uncredited)
Concert Fan (uncredited)
Teen Girl 1 (uncredited)
Award Guest (uncredited)
Lisa (uncredited)
Dave Franco (uncredited)
Self (archive footage)
Ed Sheeran (uncredited)
Justin Bieber (uncredited)
Katy (uncredited)
Music Video Girl
Rihanna (archive footage) (uncredited)
Steven Tyler (archive footage) (uncredited)