The Mysterious House of Dr. C. (1976) is a rarely seen, reworked version of the 1966 Dr. Coppelius, a dance film based on the classic 19th-century Leo Delibes ballet "Coppelia." This version contains poorly received songs, narration, and animation sequences not in the original.

• Samuel Bronston Productions
• Claudia Corday
• Caj Selling
• Walter Slezak