Factual error: Victoria's musical jewelry box has magical abilities. It can play its waltz tune ad infinitum without ever running down. In fact, we never see anyone wind it up: it simply plays the waltz endlessly every time the lid is opened. (00:17:00 - 00:25:30)
Continuity mistake: When Chio is trying to force information from Tina, part of her torn dress covers her left shoulder in the master shot, but in every close-up, her shoulders are bare. (00:29:45)
Continuity mistake: The leather strap around Manolito's neck is sticking prominently up out of his shirt collar in all the over-the-shoulder shots, but it disappears every time the angle reverses to a frontal view. (00:36:00)