Four hours of prosthetics every morning the jowls and the nose and it was very hot so they're having to attend to it all day and you're still petrified of so many things such as can I speak properly? Hitchcock never quite lost those East End vowels even though he had the softened California consonants.
For my convalescence I had to exercise my voice only with vowels. It is a medical rule after a long loss of voice.