"Thorburn accepts a light, allowing the smoke to trickle from her nose, though not apparently inhaling. She lights her own cigarette in a later scene, but again it is unconvincing. Pollock performs a lighting and three drags, but she too does not appear to be an IRLer."
Other references to this movie:
June Thorburn - Picture - holding, Master Spy (1964), 28k
, Allposters.com