Guest Stars Ophelia Lovibond as Kitty Winter Candis Cayne as Ms. Hudson John Horton as The Nose Harris Doran as Superintendent Kate Arrington as Sally Holder Peter Benson as Blake Tanner Tom Mardirosian as Artem Dedekian David Harris as Custodian Kevin Geer as Raymond Carpenter Jon David Casey as Conrad Woodbine Christian Carmago as Chris Santos Lewis Cleale as Dan Kramer Team Leader as Sean Phillips