What actors and actresses appeared in Joyce Grenfell 1910-1979 - 1980?

Joyce Grenfell (1910-1979) was a British actress, singer, and comedienne. She was known for her unique style of humor, which was characterized by its gentle wit, keen observations, and subtle irony.

Grenfell never appeared in a film or television production titled "Joyce Grenfell 1910-1979 - 1980".

It's likely you're thinking of something else. Perhaps you're looking for information about:

* A specific film or television production featuring Joyce Grenfell: If you have a title or description, let me know and I can help you find more information.

* A documentary about Joyce Grenfell: There are a number of documentaries about her life and work.

* Her stage performances: Joyce Grenfell was known for her one-woman shows and appearances in radio broadcasts.

Please provide me with more context so I can help you find what you're looking for!