When Archibaldo places the mannequin on the table and prepares to burn it; the mannequin's arms are straight by its side. However, in the next cut, the mannequin has its arms bent and the hands up above the waist.
When Archibald is walking with the cane in the park; he has his hand on the top curvy part. However in the next cut when he sees the grasshopper, his hand is lower down on the cane on the straight part.
When the nun falls down the empty elevator shaft; she screams loudly. However, the sound of the scream is obviously that of a man. In fact, it sounds like a Wilhelm Scream.