Genre			Dramatic thriller
Length			1:47
Director			Anthony Mann
Writer			Derek Marlowe
Company			Columbia Pictures
Starring			Laurence Harvey Tom Courtenay Mia Farrow Lionel Stander Harry Andrews Peter Cook Show more... Laurence Harvey Tom Courtenay Mia Farrow Lionel Stander Harry Andrews Peter Cook Per Oscarsson Barbara Murray Norman Bird Geoffrey Bayldon John Bird James Cossins Geoffrey Denton Monika Dietrich Vernon Dobtcheff John Hamill Arthur Hewlett Calvin Lockhart Geoffrey Lumsden Richard O'Sullivan Mike Pratt Paulene Stone Michael Trubshawe Lockwood West

A Russian double agent, posing as a British spy for the past eighteen years, finds his request to return home denied. His life is further complicated when British Intelligence assigns him to eliminate his Russian counterpart and friend.