When Whitey and Van are working late in the hotel room, Van sits on the edge of the bed. After Whitey tells him to watch the papers strewn on the bed, he begins to sit in the middle of the bed. As the scene continues, he is shown sitting on the foot of the bed.
When Simpson is first given the morning newspaper, it is folded in half. When he exits his room, the paper is double-folded.
The story supposedly takes place in New York City. All the telephones are Automatic Electric models. Telephones of that era, in NYC, would have been exclusively made by Western Electric, for the Bell System's New York Telephone Company.
At the end of the ice skating sequence the camera pans up and to the left, and the boom mic operator was unable to get the mic out of the way in time. For a second it takes up nearly the entire right upper quarter of the screen.