Tom Hanks

Self

John Stamos

Self

Carl Wilson

Self (archive footage)

Dennis Wilson

Self (archive footage)

Bruce Springsteen

Self

Elton John

Self

Jimmy Jam

Self

Harvey Mason Jr.

Self

Drew Carey

Self

Andy Grammer

Self

Beck

Self

Jim James

Self

Brandi Carlile

Self

John Legend

Self

Charlie Puth

Self

Norah Jones

Self

Luke Spiller

Self

Taylor Momsen

Self

Michael McDonald

Self

St. Vincent

Self