James Merendino Director, Writer Matthew Lillard Stevo Actor Michael A. Goorjian Bob Actor Annabeth Gish Trish Actor Jennifer Lien Sandy Actor Christopher McDonald Dad Actor Devon Sawa Sean Actor Jason Segel Mike Actor Summer Phoenix Brandy Actor James Duval John the Mod (as Jimmy Duval) Actor Til Schweiger Mark Actor Adam Pascal Eddie Actor Chiara Barzini Jennifer Actor Kevin Breznahan Chris Actor Christina Karras Jamie Actor Ross Peacock Jones Actor Christopher Ogden Young Stevo Actor Francis Capra Young Bob Actor Jan de Bont Executive Producer Andrea Kreuzhage Executive Producer Michael Peyser Executive Producer Sam Maydew Producer Michael Anthony Original Music David Lee Roth Original Music Bruce Slesinger Original Music Alex Van Halen Original Music Eddie Van Halen Original Music Elmo Weber Original Music Greg Littlewood Cinematographer Esther P. Russell Film Editing Risa Bramon Garcia Casting Randi Hiller Casting Charlotte Malmlöf Production Design Adriana Verwey Set Decoration Fiora Kirschbaum Costume Design