Ηθοποιοί επεισοδίου
Patrick MacneeJohn Steed
Honor BlackmanCatherine Gale
★
Keith PyottProfessor Richter
Peter CopleyHenry Barker
Philip LathamProfessor Cartright
Constance ChapmanMiss Tregarth
George A. CooperMaxwell Barker
Bill NagyJohnson
Vivienne DrummondElizabeth Fuller
★
Daniel ThorndikeMinister
George RoubicekLuke
★
Paul AnilRahim
★
John FalconerButler