As few as the other musical numbers did.
The musical numbers in this film are jewels. There aren't many but they are gold. Well except for the audition number.
There were a few Anita Page interviews on youtube. In early ones her mind is clear and alert(maybe with everyone's favorite interviewer Skip E.) Sadly in her last one beginning dementia is setting in.
Also there is an interview with Bessie Love as a classy older lady from a British show. I...