During the Cold War, the chief of a British intelligence code-breaking section falls in love with a new employee and shields an old co-worker accused of Communist affiliations from the wrath of the security branch.
Where to Watch Sebastian
Cast of Sebastian
Dirk BogardeSebastian
Susannah YorkRebecca Howard
Lilli PalmerElsa Shahn
John GielgudHead of Intelligence
Janet MunroCarol Fancy
Ronald FraserToby
Margaret JohnstonMiss Elliott
Nigel DavenportGen. Phillips
John RonaneJameson
Hayward MorseGavin
Donald SutherlandAckerman
Ann BeachPamela
Susan WhitmanTilly
Ann SidneyNaomi
Veronica CliffordGinny
Louise PurnellThelma
Portland Mason'UG' Girl
James BelchamberMan with Dog
Charles FarrellTaxi Driver
Charles Lloyd PackChess Player
Alan FreemanTV Disc Jockey
Jeanne RolandRandy
Lynn PinkneyJoan
Sally DouglasUncredited
Stuart HoyleUncredited
Sebastian Ratings & Reviews
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