Special Guest Stars Melinda Clarke as Lady Heather Guest Stars David Berman as Dr. David Phillips Liz Vassey as Wendy Simms Joseph Patrick Kelly as Officer Metcalf Tony Amendola as Professor Rambar Jeff Sugarman as Dr. Mulligan Michael Patrick McGill as Ruben Caster Annie Burgstede as Zoe Kessler Jim Cody Williams as Happy Jack Susanne Reed as Receptionist Kevin Crowley as Johann Sneller