Mon pire cauchemar
(Original title)
Mi peor pesadilla
Argentina
Mon pire cauchemar
France
Mein liebster Alptraum
Germany
Ούτε στον εχθρό μου
Greece
Oute ston ehthro mou
Greece (transliterated title)
Legkedvesebb rémálmom
Hungary
Il mio migliore incubo!
Italy
Il mio peggior incubo
Italy (pre-release title)
Mon pire cauchemar
Japan (Japanese title)
Mój najgorszy koszmar
Poland
O Meu Pior Pesadelo
Portugal
Мой самый страшный кошмар
Russia
En bohem i Paris
Sweden
My Worst Nightmare
Sweden (festival title)
Oväntat besök
Sweden (working title)
My Worst Nightmare
UK
My Worst Nightmare
USA
Мій найстрашніший кошмар
Ukraine