Sir Reginald Polk-Mowbray (The Ambassador)
Antrobus (First Secretary)
Percy (Embassy footman)
Commander Benbow (Naval Attaché)
Drage (Embassy butler)
Captain Gore-Strangely (Military Attaché)
Smyrna (maid)
Secretary to Antrobus
Comrade Bobok
Comrade Kockchick
Comrade Ping Ho
Newsreader
Sir Lumsden Rees-Mountauk