Geeson studied at
Corona Stage Academy from 1957 to 1966, during which time she played small non-speaking roles in several movies, including
Expresso Bongo (1959),
The Millionairess (1960),
Spare the Rod (1961),
The Young Ones and
Carry On Regardless (1961). She played a schoolgirl in ''
The Great St Trinian's Train Robbery (1966), and appeared as a girl guide in Don't Raise the Bridge, Lower the River (1968). She starred alongside Norman Wisdom in the comedy film What's Good for the Goose (1969) and Vincent Price in the horror films The Oblong Box (1969) and Cry of the Banshee'' (1970). In 1971, Geeson appeared in
Mr. Forbush and the Penguins before starring as Sally in
Bless This House, appearing in all 65 episodes until the show's end in 1976 as well as starring in a film spin-off of the
same name in 1972. She also appeared in two further
Carry On films:
Carry On Abroad (1972) and
Carry On Girls (1973). In August 2013 Geeson featured in a TV commercial for
Anglian Windows. In December 2014 until January 2015, Geeson played the Good Fairy at Theatre Royal Windsor in their panto
Beauty And The Beast. ==Personal life==