Boris Karloff and Phyllis Diller lend their voices to this spooky shindig that mixes marionettes, comedy and shivers. Old Dr. Frankenstein is retiring and throws a monster mash to announce his replacement. Dracula, the Werewolf, the Mummy, Dr. Jekyll, and other fiends show up for some scary fun from Rankin-Bass Productions. 93 min. Standard; Soundtrack: English Dolby Digital mono; art gallery; photo gallery; theatrical trailer.