Guest Stars Anita La Selva as Zo'or Majel Barrett Roddenberry as Dr. Julianne Belman Michael Filipowich as Judson Corr Shauna MacDonald as Katya Petrenko Co Starring Costin Manu as Russian Delegation Leader Lila Yee as Academic #2 Norma Clarke as Madame Marie Maruska Stankova as Dr. Elizabeth Hurwitz Austin Schatz as Academic #1 Uncredited Brooke Johnson as Quo'on