Arnold and Gerald send the neighborhood alien crazy as they broadcast a mock Halloween radio show.
Quest roles:
Adam Wylie, Maurice LaMarche(Big Bob Pataki (voice)), Dan Castellaneta(Grandpa Phil (voice)), Kath Soucie(Miriam Pataki (voice)), Tress MacNeille(Grandma Gertie (voice)), Craig Bartlett(Brainy (voice; uncredited)), James Keane(Mr. Green (voice)), Christopher Walberg(Stinky Peterson (voice)), Lou Rawls(Harvey / Pop Daddy (voice)), Dom Irrera(Ernie Potts (voice)), Steve Viksten(Oskar Kokoshka (voice)), Baoan Coleman(Oskar Kokoshka (voice)), Mary Scheer(Suzie Kokoshka (voice)), David Wohl(Principal Wartz (voice))