Made for Each Other (1939)
The opening scene [00:46:45] identifying James Stewart's character, John Horace 'Johnny' Mason, has no masonic significance but exemplifies the common usage of the name Mason in film.
Made for Each Other (1939). Directed by John Cromwell, written by Rose Franken (story) Jo Swerling (screenplay). Carole Lombard, James Stewart, Charles Coburn, Lucile Watson, Eddie Quillan, Louise Beavers. 92 min, USA, English, Black and White, Mono