

Sebastian is an undisciplined mathematics genius who works in the "cipher bureau" of the British Intelligence. While cracking enemy codes, Sebastian finds time to romance co-worker Rebecca Howard.
Sebastian was directed by David Greene.
Sebastian holds an average rating of 6.4/10 on TMDB, and it lands best with fans of comedy, drama and romance. Join the discussion below to add your take.
Sebastian runs for 1h 40min, and was released in 1968.
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