Although the film is set in New York City, in a shot from the Peabody's balcony, the Palace Theatre in Los Angeles is seen.
When Peabody, Sr. enters the Store Manager's office, he calls him Ralph, but the name on the Manager's door is H.B. Lewis.
When the Store Manager takes Pert Kelly's file from the file cabinet, he takes it from the drawer beneath the one marked O-P, not from the drawer marked K, as would be expected.