You're the One (1941)

Release Date:	1941, February 19
Directors:	Ralph Murphy
Cast:	Bert Roach, Charles Lane, Gerald Oliver Smith, Walter Catlett, Grace Hayle, Tom Dugan, Jerry Colonna, Albert Dekker, Lynne Berkeley, Edward Everett Horton, Hal K. Dawson, Florine McKinney

Overview:

100% fictional film, in which not a single performer plays "Himself" nor "Herself" but the two lead performers use their own name as a character.