Mr. Sardonicus
- సంవత్సరం: 1961
- దేశం: United States of America
- శైలి: Horror, Mystery
- స్టూడియో: William Castle Productions, Columbia Pictures
- కీవర్డ్: mask, leech, grave, castle, baron, flashback, torture, masked man, disfigured face, disfigurement, 19th century
- దర్శకుడు: William Castle
- తారాగణం: Ronald Lewis, Audrey Dalton, Guy Rolfe, Oskar Homolka, Vladimir Sokoloff, Erika Peters