Mike Keneally
— Self
Scott Thunes
— Self
Steve Vai
— Self
Dweezil Zappa
— Self
Mats Öberg
— Self
Mats Öberg
— Self
Jonathan Haas
— Self
Marc Ziegenhagen
— Self
Dale Bozzio
— Self
Erik Buxton
— Self
Jimmy Hayes
— Self
Jerry Lawson
— Self
Joe Russell
— Self
Jay Otis Washington
— Self
Rockapella
— Themselves
Sean Altman
— Self
Barry Carl
— Self
Elliott Kerman
— Self
Scott Leonard
— Self
Doug Perry
— Self
Maureen McNally
— Self