The second time Linc drives Adelle home, he reaches down with his right hand to turn the key off. In the next scene, his right arm is firmly wrapped behind Adelle's shoulder.
When Helen is talking to the detective, the blood that was all over her hands seconds before has disappeared.
After slapping Helen, Adelle holds her with only her right arm. When the scene cuts to a closeup, Adelle's left hand is cradling Helen's head.
There is a Bible on the desk to the left of Helen as she talks to the detective and clasps her hands together. Suddenly, her hands are outstretched across the desk, and the Bible is in the center.
Mrs. Greenbaum squats down to talk to Rosalie before the girl heads out on stage for her Mae West number. In the next scene, Mrs. Greenbaum is standing erect.
When Shelley Winters is playing the piano, her hands are nowhere near the correct keys for the songs heard.
The film takes place in 1934, but the prominently seen "Movie Life" magazine was not first published until 1937.
The film takes place in 1934, but the songs "Animal Crackers In My Soup" and "Goody, Goody" were not released until 1935.
The film takes place in 1934, but in the New York City dance studio, there is sheet music on the piano from the 1935 Fred Astaire and Ginger Rogers film Top Hat (1935).
When Helen is describing her father being run over by the plow, the film clip shows that he is actually being run over by a disc attachment, not a plow.