Miss Katy Wild

Doubleday's girlfriend, home economics teacher Jenny Hamilton, was played by Katy Wild in what was her first major role in Australia.
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Katy came from England, where she made guest appearances in various series including The Avengers and Z Cars, and films including The Deadly Bees.She was credited as 'introducing Katy Wild' on the first episode's opening.Critics were impressed with her performance, and Listener In-TV's resident critic described her thus: "Miss Wild registered as something rather special.A promise of real TV material here.A pretty girl, but with an appealing quality, giving her a value beyond mere superficial prettiness."1
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Katy Wild played Jenny Hamilton, a teacher and Doubleday's girlfriend.
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After Doubleday, Katy had lead roles in Spyforce and Our Man In Canberra / Our Man In The Company.

An advertisement for Doubleday.

Doubleday opening titles.

The original Doubleday cast: Gerry Gallagher, Katy Wild, Alan Lander and Kay Eklund.
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Alan Lander and Katy Wild during rehearsal.