Sorry, I found the answer....
Miss Gina 1959-1960
(Gina Curtis)
Miss Pat 1960-1975
(Patricia Lovell) - Went on to produce Gallipoli
Miss Sue 1975
(Sue Lloyd)
Miss Jane 1975-1986
(Jane Fennell)
Roxanne Kimmorley 1986-1989
(they dropped the "Miss", although "Miss Roxanne" does sound good!)
....
I stopped watching Mr. Squiggle after that!
