Comedy Central Roast of Justin Bieber

Kevin Hart

Self - Roastmaster

Justin Bieber

Self - Roastee

Will Ferrell

Ron Burgundy

Chris D'Elia

Self

Natasha Leggero

Self

Snoop Dogg

Self

Hannibal Buress

Self

Ludacris

Self

Shaquille O'Neal

Self

Jeff Ross

Self

Martha Stewart

Self

Pete Davidson

Self