Waiter turns away from Claire and Johnny's table twice at the club.
At the 43-minute mark, there is a poster shown advertising a Royal Sun Eight vehicle. The slogan at the bottom reads "A Symphony in Modern Rythm." That last word should be spelled "rhythm."
Shadow of boom microphone moving vertically up the curtained doors behind Johnny and Mrs. Emery at the club after she mentions having a cabin in the Adironacks.
When Robert Clayton is trying to arrange a date with Claire for Friday night, he mentions Walter Morley is president of the Sun Motor Club - not Company or Corporation.