Someone Behind the Door
(Original title)
Alguien detrás de la puerta
Argentina
Someone Behind the Door
Australia
Der aus dem Dunkeln kam
Austria
Alguém Atrás da Porta
Brazil
Някой пред вратата
Bulgaria (Bulgarian title)
Someone Behind the Door
Canada (English title)
Quelqu'un derrière la porte
Canada (French title)
Murhaaja oven takana
Finland (video box title)
Quelqu'un derrière la porte
France
Mörder hinter der Tür
Germany
Κάποιος πίσω από την πόρτα
Greece
Psyhros ektelestis
Greece (reissue title)
Kapoios piso apo tin porta
Greece (transliterated title)
Valaki az ajtó mögött
Hungary
Two Minds for Murder
Ireland (English title)
Qualcuno dietro la porta
Italy
Tobira no kage ni darekairu
Japan
扉の影に誰かいる
Japan (Japanese title)
Someone Behind the Door
Netherlands
Iemand achter de deur
Netherlands (Dutch title) (video box title)
Someone Behind the Door
New Zealand (English title)
Morderen bak døren
Norway
Alguien tras la puerta
Peru
Ktoś za drzwiami
Poland
Dívida de Ódio
Portugal
Omul din spatele usii
Romania
Cineva în dosul uşii
Romania (alternative title)
Neko je iza vrata
Serbia
Враг за дверью
Soviet Union (Russian title)
Alguien detrás de la puerta
Spain
Mördare bakom dörren
Sweden
Manipulerad
Sweden (video box title)
Någon gömmer sig
Sweden (video title)
Kapının arkasında biri var
Turkey (Turkish title)
Two Minds for Murder
UK
Brainkill
UK (video title)
Someone Behind the Door
USA
Mörder hinter der Tür
West Germany
Tödliche Begegnung
West Germany (video title)