Donnie Wahlberg as Self

Donny Osmond as Self

Nick Lachey as Self

Zac Hanson as Self

Chris Kirkpatrick as Self

Tiffany as Self

Barry Weiss as Self

AJ McLean as Self

Lance Bass as Self

Suzanne de Passe as Self

Taylor Hanson as Self

Michael Bivins as Self

Nick Jonas as Self

Isaac Hanson as Self

Britney Spears as Self (archive footage)

Harry Styles as Self (archive footage)

Joe Jonas as Self

Tina Treadwell as Self

Lyndsey Parker as Self

Kevin Jonas as Self

Liam Payne as Self (archive footage)

Vivek Tiwary as Self

Louis Tomlinson as Self (archive footage)

Brittany Spanos as Self

Quddus as Self

Van Toffler as Self

Jeff Timmons as Self

Michael Jackson as Self (archive footage)

John Lennon as Self (archive footage)

Ringo Starr as Self (archive footage)

Paul McCartney as Self (archive footage)

George Harrison as Self (archive footage)

Mark Wahlberg as Self

Johnny Wright as Self