I.Am First: Science Is Rock & Roll (2011) | Full Cast

Michael Dempsey

DIRECTOR

Paul Flattery

WRITER

Justin Bieber

Self

Jack Black

Self

Bono

Self

Jenn Brown

Self (Host)

Miranda Cosgrove

Self

Miley Cyrus

Self

Ryan Devlin

Self (Host)

Josh Duhamel

Self

Willow Smith

Self

Snoop Dogg

Self

Britney Spears

Self

Jim Tasker

Narrator

Justin Timberlake

Self

Steven Tyler

Self

Will.i.am

Self