- The only color film to star 'Bela Lugosi' (he also appeared in a 1930 Technicolor film, Viennese Nights (1930)).
- When Indigo the midget steps on Raymond's feet after he insulted him, Prof. Leonid (Bela Lugosi) shouts at the little man in Hungarian language which translation is "What did you do again? Now look at yourself! Sit down and stay there!"
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