This short was made for the express purpose of noting the 20th Anniversary of Warners Vitaphone sound-on-film process, and was also made to be released concurrently, and shown on the same ...
| Year | 1946 |
| Country |
USA |
| Casting |
John Barrymore, James Cagney, Anna Case, Thomas A. Edison, Mischa Elman, Will H. Hays, Al Jolson, Giovanni Martinelli, Edward G. Robinson, Roy Smeck, Marion Talley, Jack L. Warner, Efrem Zimbalist Sr., Truman Bradley, Franklin D. Roosevelt |
| Genre |
Documentary, Short, History |
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