She moved on to a permanent part on the series Dixon of Dock Green , but it is her role on Crossroads that was most enduring .
Gladstone started her television career in ITV Play of the Week in 1964 .
Gladstone moved on to a permanent part on the series Dixon of Dock Green , but it is Gladstone 's role on Crossroads that was most enduring .
Gladstone started her television career in ITV Play of the Week in 1964 .