Introduction by Juliet Mills and Lee Christian (00:58 Min.)
The Devil and Me (24:29 Min.)
An interview with director/producer Ovidio G. Assonitis.
Barrett's Hell (32:29 Min.)
An interview with cinematographer/co-writer Roberto D'Ettorre Piazzoli.
Beyond the Music (19:41 Min.)
An interview with composer Franco Micalizzi.
The Devil's Face (10:26 Min.)
An interview with camera operator Maurizio Maggi.
Motels and Devils (12:30 Min.)
An audio interview with actor Gabriele Lavia.
Beyond the Door: 35 Years Later (20:34 Min.)
Archival featurette including interviews with director/producer Ovidio G. Assonitis, stars Juliet Mills and Richard Johnson and co-writer Alex Rebar.
Richard Johnson: An Englishman in Italy (06:56 Min.)
Archival interview with the Beyond the Door star on his work in Italian film.
Trailers, TV & Radio Spots
US Trailer (02:13 Min.)
Alternate English Trailer (03:11 Min.)
Italian Trailer (03:44 Min.)
Japanese Trailer (01:06 Min.)
US TV Spot (00:30 Min.)
US Radio Spot (00:30 Min.)
Alternate Opening Titles
Italian Chi Sei? Opening Titles (04:27 Min.)
Australian Behind the Door Opening and Closing Titles (00:27 Min.)
Japanese Diabolica Opening and Closing Titles (02:39 Min.)
Image Gallery (59)
Audio Commentary with director/producer Ovidio G. Assonitis (107:43 Min.)
Archival audio commentary with director/producer Ovidio G. Assonitis and Euro-horror historian Nathaniel Thompson, moderated by Lee Christian.
Audio Commentary with star Juliet Mills (107:43 Min.)
Archival audio commentary with star Juliet Mills and filmmaker Scott Spiegel, moderated by film scholar Darren Gross and Lee Christian.