Brian Wilson as Self

Mike Love as Self

Bruce Johnston as Self

David Marks as Self

Al Jardine as Self

Tom Hanks as Self

John Stamos as Self

Carl Wilson as Self (archive footage)

Dennis Wilson as Self (archive footage)

Bruce Springsteen as Self

Elton John as Self

Jimmy Jam as Self

Harvey Mason Jr. as Self

Drew Carey as Self

Andy Grammer as Self

Beck as Self

Jim James as Self

Brandi Carlile as Self

John Legend as Self

Charlie Puth as Self

Norah Jones as Self

Luke Spiller as Self

Taylor Momsen as Self

Michael McDonald as Self