Insert Disc 2. Enter the 'Special Features' menu. Highlight the 'James Cagney: Top Of The World' option, then press Right to highlight his hat. Press Enter to view an interview with Joel Grey.
Hidden Clip (special Edition)
Insert Disc 2. Enter the 'Special Features' menu. Highlight the 'Let Freedom Sing: The Story Of Yankee Doodle Dandy' option, then press Right to highlight James Cagney's handkerchief. Press Enter to view the 'Joan Leslie's 17th Birthday' clip.