During the same scene, the collar of Dorothy's blouse kept changing by slipping beneath and then over her layered top.
When Dorothy asks about the gnurchen-frurgen, she briefly looks into the camera.
When Count Bessie the chicken plays the piano, a hand can be seen just off camera indicating which keys to hit.
Joe Alfasa (Tony) is clearly amused when Estelle Getty and Nancy Walker are hitting him with their purses.