New Kids on the Block
David Coburn
Donnie Wahlberg / Nikko the Dog (voice)
Brian Stokes Mitchell
Danny Wood (voice)
Loren Lester
Jordan Knight (voice)
Scott Menville
Joey McIntyre (voice)
Matt E. Mixer
Jonathan Knight (voice)
Donnie Wahlberg
Self (live-action segments)
Danny Wood
Self (live-action segments)
Jordan Knight
Self (live-action segments)
Joey McIntyre
Self (live-action segments)
Jonathan Knight
Self (live-action segments)