| L'inconnu du Nord-Express |
Belgium (French title) / Canada (French title) / France |
| Der Fremde im Zug |
Austria / West Germany |
| Främlingar på tåg |
Finland (Swedish title) / Sweden |
| Pacto siniestro |
Argentina / Mexico (imdb display title) |
| Verschwörung im Nordexpress |
Austria / West Germany |
| Ο Άγνωστος του Εξπρές |
Greece |
| Непознати във влака |
Bulgaria (Bulgarian title) |
| мЕГМЮЙНЛЖШ Б ОНЕГДЕ |
Soviet Union (Russian title) |
| Alfred Hitchcock's 'Strangers on a Train' |
USA (complete title) |
| De maniak |
Netherlands (informal literal title) |
| De onbekende van de Noord Express |
Belgium (Flemish title) |
| Delitto per delitto - L'altro uomo |
Italy (imdb display title) |
| Estranys en un tren |
Spain (Catalan title) |
| Extraños en el tren |
Argentina (video title) |
| Extraños en un tren |
Spain |
| Farlig reisefølge |
Norway (imdb display title) |
| Farligt møde |
Denmark |
| Idegenek a vonaton |
Hungary |
| L'altro uomo |
Italy |
| Muukalaisia junassa |
Finland |
| Nepoznati iz Nord-Ekspresa |
Croatia |
| Neznanci u vozu |
Yugoslavia (literal title) (Serbian title) |
| Nieznajomi z pociagu |
Poland |
| O Desconhecido do Norte-Expresso |
Portugal |
| O agnostos tou express |
Greece (transliterated ISO-LATIN-1 title) |
| Pacto Sinistro |
Brazil (imdb display title) |
| Straini in Tren |
Romania (imdb display title) |
| Stranci u vozu |
Serbia (imdb display title) |
| Trendeki Yabanci |
Turkey (imdb display title) (Turkish title) |
| Zarrim B'Rakevet |
Israel (Hebrew title) |