J.P. Manoux

as Pentagon Darren

as Aide-de-Camp

as French Bellhop (uncredited)

as Excited Alien

as Local Cop

as Scrappy Rex Voice (voice)

as Tom (voice)

as Dr. Angelo

as Robot Man

as Pierre

as Finn

as Scooby Brainiac (voice)

as Danny Nelstadt

as Zach

as Alan Harper (voice)

as Farmer

as Edgar Cole

as Todd

as Not Moby

as Jacob Posner

as Stanley

as Bob Wright

as Faux-by

as Mime