Kim Philby is the best British professional spy. The only difference is that, as a leading official in the British secret service, he not only works for the British side, but also as a double agent for the Soviets. He is supported by the diplomats Burgess and McLean.
as Kim Philby
as Guy Burgess
as Donald McLean
as Sir Percy Scott
as Colonel Gibson
as Oberst Dschalbut
as Oberst Skardon
as Volkov
as Lancaster
as Patricia
