ضيوف الحلقة
Yuna ShinDr. Sharon Tan
James BarriscaleCaptain Richard Marlowe
Peter WinfieldShip's Officer (uncredited)
Lesley DunlopCarole MerryweatherYuna ShinDr. Sharon TanJames BarriscaleCaptain Richard MarlowePeter WinfieldShip's Officer (uncredited)Lesley DunlopCarole Merryweather