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
Rebecca Howard
Elsa Shahn
Head of Intelligence
Carol Fancy
Toby
Miss Elliott
Gen. Phillips
Jameson
Gavin
Ackerman
Pamela
Tilly
Naomi
Ginny
1966
1963
2004
1970
1964
2007
1995
2002
1982
1979
2005
2001
1973
N/A
1943
1946
1953
2016