Guest Stars Roark Critchlow as Dr. Mike Horton Brooke Shields as Erika Ford Dan Castellaneta as The Zookeeper Fred Willard as Mr. Lipson Tahj Mowry as Kid D. Elliot Woods as Walter Chris Isaak as Rob Donnen Lisa Roberts as Cathy Lawrence Mandley as Security Guard Sean Masterson as "Monkeyshine" Guy Karen Kruschke as Coma Woman
