Rentboy86, if you are near NYC you might want to check with the Library of Performing Arts and see if they have the video version of it. Tell them that you are doing scholarly work on making movies into musicals.
I think Petula Clarke was the worst Norma. IMO, she played it too girlish and flirty. The ending almost didn't make sense because she didn't build enough for the audience to believe she could go that far.
If anyone ever tells you that you put too much Parmesan cheese on your pasta, stop talking to them. You don't need that kind of negativity in your life.