Michael Diamond

Self

Adam Horovitz

Self

Adam Yauch

Self (archive footage)

Ben Stiller

Self

Steve Buscemi

Self

David Cross

Self

Michael Kenneth Williams

Self

Afrika Bambaataa

Self (archive footage)

Kurtis Blow

Self (archive footage)

Dick Clark

Self (archive footage)

Don Cornelius

Self (archive footage)

Adam Curry

Self (archive footage)

Tenzin Gyatso

Self (archive footage)

Karen Duffy

Self (archive footage)

Spike Jonze

Self (voice)

Kurt Loder

Self (archive footage)

Madonna

Self (archive footage)

Joan Rivers

Self (archive footage)

Rick Rubin

Self (archive footage)

Russell Simmons

Self (archive footage)

Michael Stipe

Self (archive footage)

Bill Hader

"Crazy Shit" Voice