Sebastian

Codes were made to be broken. / Women were made to be loved. / Sebastian was made to do both!

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.

Dirk Bogarde

Sebastian

Susannah York

Rebecca Howard

Lilli Palmer

Elsa Shahn

John Gielgud

Head of Intelligence

Janet Munro

Carol Fancy

Ronald Fraser

Toby

Nigel Davenport

Gen. Phillips

Margaret Johnston

Miss Elliott

Ann Beach

Pamela

John Ronane

Jameson

Veronica Clifford

Ginny

Hayward Morse

Gavin

Susan Whitman

Tilly

Donald Sutherland

Ackerman

Ann Sidney

Naomi

Charles Farrell

Taxi Driver

Louise Purnell

Thelma

Portland Mason

'UG' Girl