Guest Stars Mageina Tovah as Zelda Schiff Keegan Connor Tracy as Professor Eleanor Lipson Sean Maguire as The Dark King Charles Shaughnessy as Chistopher Plover Dustin Ingram as Hyman Cooper Riann Steele as Plum Chatwin Alex Weed as Gordy Weitzer Geoffrey Arend as George Ball Co Starring Andy Thompson as Professor Frank Ava Vanderstarren as Lilian Destiny Millns as Helen Tanner Bornowsky as Naturalist Student Patrick Ryan as Student