We unfortunately do not have a biography for Mary Barclay. Please consider contributing one.
The Headless Ghost
Lady Ambrose
The Revolutionary
'A's Mother (uncredited)
Den Hemmelige Hær: sæson 1
Sophie Chantal (4 episodes, 1977-1979)
A Touch of Class
Martha Thompson
Rasputin: The Mad Monk
Superior Lady (uncredited)