Philip Kimberly, the former head of the British Secret Service who defected to Russia, is given plastic surgery and sent back to Britain by the KGB to retrieve some vital documents. With the documents in hand, he instead plays off MI6 and the KGB against each other.
Philip Kimberley / Sergei Kuzminsky

Adm. Sir Gerald Scaith

Penelope Kimberley / Annabelle Kimberley

Jamie Fraser

Sir James Chorley

Boris Medvachian
Milroy

Himself

Dr. Zilenka

Cameron

Ginger
Gen. Zorin

Douglas Ransom

Mrs. Ransom

Older Kimberley

Matthews
Susan

Vicar

Polly
English doctor

Gamekeeper

KGB man #1

KGB man #2
Air hostess

Connolly
Russian trainer

Commissionaire

Sgt. Lloyd
Nurse

Special Branch Man
Policeman
Policeman

Policeman
Lady in Church
Scaith's Driver
Petrol Attendant
Albert, The Club Steward (uncredited)
