Special Features
Alternative full frame presentation of the film, showcasing Mario Bava's special effects photography in all its unmatted glory; New audio commentary by Tim Lucas, author of Mario Bava-All the Colors of the Dark; New audio commentary by Troy Howarth, author of The Haunted World of Mario Bava and So Deadly, So Perverse: 50 Years of Italian Giallo Films; From Quatermass to Caltiki, a new discussion with author and critic Kim Newman on the influence of classic monster movies on Caltiki; Riccardo Freda, Forgotten Master, an archival interview with critic Stefan Della Casa; The Genesis of Caltiki, an archival interview with filmmaker Luigi Cozzi; Archival introduction to the film by Stefan Della Casa; Orginal US theatrical trailer; Alternate opening titles for the US version; Vintage 54-page French Caltiti photocomic (BD-ROM/DVD-ROM content)