Kathleen Maria Margaret Archer MBE, known as Jane Sissmore, was the first female officer in Britain's Security Service, MI5.
Appearances
A Spy Among Friends
Guest cast, played by Lucy Russell
- Episode 1x01: Chapter 1: Boom-Ooh-Yatatatah (Dec 7, 2022)
- Episode 1x02: Chapter 2: The Admiral's Glass (Dec 7, 2022)
- Episode 1x03: Chapter 3: Allegory of the Catholic Faith (Dec 7, 2022)
- Episode 1x05: Chapter 5: Snow (Dec 7, 2022)
- Episode 1x06: Chapter 6: No Man's Land (Dec 7, 2022)