Joanna Dunham was an English actress.
The Hour of the Pig
as Lady Catherine d'Auferre
Scandal
as Lady Astor
Casting the Runes
as Jean Gayton
The Day After Tomorrow: Into Infinity
as Anne Bowen
Goodbye
as Zoe Lyle
Possession
as Penny Burns
Whatever Became of Me?
as Diana
The Switch
as Sheila Martin
Platonov
The House That Dripped Blood
as Alice Hillyer (segment 1 "Method for Murder")
A Day at the Beach
as Tonie
The End of Arthur's Marriage
as Mrs. Thurloe
The Greatest Story Ever Told
as Mary Magdalene
A Choice of Coward: Blithe Spirit
as Elvira Condomine
Dangerous Afternoon
as Freda Maybury
The Breaking Point
as Cherry
