Terry-ThomasCadogan de Vere Carlton-Browne
Peter SellersPrime Minister Amphibulos
Luciana PaluzziPrincess Ilyena
Ian BannenYoung King Loris
Thorley WaltersColonel Bellingham
Raymond HuntleyForeign Secretary Tufton-Slade
Miles MallesonResident Advisor Davidson
John Le MesurierGrand Duke Alexis