Guest Stars Lucy Akhurst as Elizabeth Elliott Lucy Russell as Jane Sissmore Nicholas Rowe as Sir Anthony Blunt Monika Gossmann as Galina Gershwyn Eustache Jnr as Dr Robert Thomas Anastasia Hille as Flora Solomon Alex Price as Watcher Gilly Gilchrist as MI5 Plumber Jennifer Marsala as Iris Alexander Terentyev as Orchis Jay Simpson as MI6 Cabbie Rick Warden as Arthur Martin Anna Andresen as Aileen Philby Steven Elder as Tim Milne David Coomber as Embassy Duty Officer Jed Aukin as American Reporter Reza Diako as Henri Nicholas Pritchard as Dick 'C' White George Taylor as Vicar Jolyon Coy as Desmond Bristow (Boris) Lucinda Raikes as Miss Harbinson Denis Khoroshko as Vladimir Alice Barclay as Miss Colefax Ion Grosu as Russian Policeman Puiu Lăscuș as Russian Drunk Paul Bailey as MI5 Man
