Guest Stars Sharon Acker as Dr. Edwina Hopkins Ricardo Montalban as Nick Grobbo Co Starring Kay Peters as The Countess Noah Keen as Professor Corcoran Bill Russell as George the Butler Milt Kogan as Man A Gene Dynarski as 1st Agent Walter Woolf King as Curator Ben Frank as Chauffeur Tiger Joe Marsh as Man B Martin Kosleck as 2nd Agent James Gavin as Sentry Don Ross as S.I.A. Agent Ann Morell as Lady Barber Sharon Harvey as Lady Cook
