Conversation so far:
who played the mother in yankee doodle dandy
Rosemary DeCamp played the mother of George M. in Yankee Doodle Dandy.
What actor played the sister in Yankee Doodle Dandy
Dorothy Kelly and Marijo James played as Sisters of George M. in Yankee Doodle Dandy.
What is the date of the release of Yankee Doodle Dandy
The release of the musical Yankee Doodle Dandy was on May 29 of 1942.

Question: Is the film a true story
Self-contained rewrite: Is the film Yankee Doodle Dandy a true story