Andy Samberg

Conner Friel

Jorma Taccone

Owen Bouchard

Akiva Schaffer

Lawrence Dunn

Sarah Silverman

Paula Klein

Tim Meadows

Harry Duggins

Maya Rudolph

Deborah

Joan Cusack

Tilly

Imogen Poots

Ashley Wednesday

Chris Redd

Hunter

Edgar Blackmon

Eddie

James Buckley

Sponge

Evan Fine

Ten-Year Old Conner

Maxwell Jenkins

Ten-Year Old Owen

Elliott Smith

Ten-Year Old Lawrence

Questlove

Ahmir-Khalib Thompson

Carrie Underwood

Carrie Underwood

Nas

Nas

Usher

Usher

50 Cent

50 Cent

Nicholas Azarian

Quirky Kid

Ringo Starr

Ringo Starr

Simon Cowell

Simon Cowell

Adam Levine

Adam Levine

Akon

Akon

Mariah Carey

Mariah Carey

Ashley Moore

Sarah

Danny Strong

Perspective Manipulator

P!nk

Pink

Big Boy

Big Boy

DJ Khaled

DJ Khaled

A$AP Rocky

Rakim Mayers

Kevin Nealon

Gary Sikes

Mario López

Mario López

Patricia Schaffer

Upset Homeowner

James Hegarty

Angry Appliance Fan

Walker William Borba

Angry Vlogger

Will Arnett

Main CMZ Reporter

Chelsea Peretti

Brunette CMZ Reporter

Mike Birbiglia

Blonde CMZ Reporter

Eric André

Dreadlocked CMZ Reporter

Bill Hader

Zippy

Joanna Newsom

Steam Punk Doctor

Jonah Goldstein

Steam Punk Doctor

Andre Hyland

Lame Ass Dude

Mike E. Winfield

Hunter's DJ / Hypeman

Danger Mouse

Danger Mouse

RZA

RZA

Chester Tam

Club DJ

T.I.

T.I.

Pharrell Williams

Pharrell Williams

Seal

Seal

Paul Scheer

Wolf Handler

Adrien Finkel

Angry Fan

Christine Krumme

Angry Fan

Ben Newell

Angry Fan

Joy Lanceta

Angry Fan

Walter Jones

Angry Fan

Keith Love

Angry Fan

Alison Sluiter

Angry Fan

Isis Brown

Angry Fan

Jimmy Fallon

Jimmy Fallon

Win Butler

Arcade Fire

Régine Chassagne

Arcade Fire

Steve Higgins

Steve Higgins

Derek Mears

Limo Driver

Alison Rich

Crazy Fan

Martin Sheen

Martin Sheen

Will Forte

Bagpipe Player

Marielle Heller

Documentary Crew Member

Snoop Dogg

Snoop Dogg

Ithamar Enriquez

Stage Manager

Liz Cackowski

Poppies Producer

'Weird Al' Yankovic

Hammerleg Lead Singer

Michael Bolton

Michael Bolton

Kirk Douglas

The Roots

James 'Kamal' Gray

The Roots

Damon Bryson

The Roots

Mark Kelley

The Roots

James Poyser

The Roots

Ian Hendrickson-Smith

The Roots

Tariq Trotter

The Roots

Dave Guy

The Roots

Manwé Sauls-Addison

Dancer

Leah Adler

Dancer

Carly Anderson

Dancer

Carlena Britch

Dancer

Dan Castiglione

Dancer

Amanda Cleghorn

Dancer

Krystal Ellsworth

Dancer

Brandon Henschel

Dancer

Calvit Hodge

Dancer

Caitlynn Lawson

Dancer

Alicia Mazepa

Dancer

Allie Meixner

Dancer

Kyle R. Robinson

Dancer

Robert Roldan

Dancer

Stephanie Scull

Dancer

Ashley Seldon

Dancer

Nikeva Stapleton

Dancer

Chelsea Traille

Dancer

Nathaniel Trasoras

Dancer

C. J. Tyson

Dancer

Emma Stone

Claudia Cantrell (uncredited)

Justin Timberlake

Tyrus Quash (uncredited)

Cameron Brinkman

Roadie (uncredited)

Jasmine Hester

Conner's Entourage (uncredited)

Sandra Rosko

Concert Fan (uncredited)

Lili Sepe

Teen Girl 1 (uncredited)

Brandon Van Vliet

Award Guest (uncredited)

Madeleine Wade

Lisa (uncredited)

Katy Perry

Katy (uncredited)

Dave Franco

Co-actor in the movie "Cube Theorem" (uncredited)