Do I remember these Angels? Of course! Cheryl Ladd is one my childhood goddesses; Lynda Carter and her marked me forevr. Cherly has always been, and still is, absolutely lovely. Her daughter looks great too.
Somehow, Shelley Hack's name never stuck in my memory, but she was yummy indeed (great third picture).
As for their acting abilities, I cannot tell; I have not seen an episode in a very long while and I don't think there was that much acting needed.
I discovered the following gorgeous beauty on C.S.I.: Miami last night (they show everything in the uttermost disorder; last week, it was three re-runs from all seasons; yesterday; one never-shown-before episode from Season 5, then re-runs from two other seasons).