Self - Roastee

Justin Bieber

Self - Roastmaster

Kevin Hart

Ron Burgundy

Will Ferrell

Self

Martha Stewart

Self

Chris D'Elia

Self

Snoop Dogg

Self

Natasha Leggero

Self

Shaquille O'Neal

Self

Ludacris

Self

Hannibal Buress

Self

Jeff Ross

Self

Pete Davidson

Self

Dave Chappelle

Self

Lauren Ashley Berry

Self

Jillian Bell

Self

Shaniece Cole

Self

Yuval David

Self

Ray Hounsell

Self

Kyle Kinane

Self

Debra Lee

Self

Marcus Natividad

Self

Katharine McPhee

Self

Trevor Noah

Self

Joshua Paule

Self

Jon Slajer

Self

Gloria Allred

Self

Blake Anderson

Self

Rob Simmons

Self

Ashley Benson

Self

Scooter Braun

Self

Anders Holm

Self

Kendall Jenner

Self

Carly Rae Jepsen

Self

Pattie Mallette

Self

Kourtney Kardashian Barker

Self

John Legend

Self

Tito Ortiz

Self

Jaden Smith

Self

Chrissy Teigen

Self

Kate Walsh

Self

Chris Paul

Self - Choir Member

Andrea Jones

Self - Choir Member

Alex Gibbs

Self - Choir Member

Justin Key