In the first dressing room scene, there's a closeup of Quinn leaning against the wall. In the next shot, he's standing a few feet in front of the wall, then backs up and leans against it again.
The story takes place in the early to mid-1930s, but all of the women's hair styles and costumes are strictly 1947, as are the fashion design sketches in Peg's apartment.
Charley Davis's fiancee, Peg, leaves him a note and misspells his name, "Charlie".