Being versatile, I played my mother's father. Yankee Doodle Dandy is directed by Michael Curtiz and collectively written by Robert Buckner, Edmund Joseph, Julius J. Epstein and Philip G. Epstein. It stars James Cagney, Joan Leslie, Walter Huston, Richard Whorf, Irene Manning, George Tobias, Rosemary DeCamp and Jeanne Cagney. This is a biographical interpretation of the life of renowned musical composer, playwright, actor, dancer, and singer George M. Cohan (Cagney). As usual it is advised to seek out facts about the person the biography is about - if one so wishes of course to see how true…