Cagney also played the same role of George Cohan in 'Yankee Doodle Dandy' 13 years before. Cagney could do it all in acting -- fabulous.
"I'm always amazed to hear of victims so badly mutilated that they have to be identified by their dental records. What I can't understand is, if they don't know who you are, how do they know who your dentist is?" - Paul Merton