This is one of the highest grossing Bollywood horror movie
This movie is Loosely Inspired from The 1973 Classic Horror film ''THE EXORCIST.''
Rajneesh Duggal's voice is dubbed by a dubbing artist Viraj Adhav.
Raaz became a biggest blockbuster of 2002.When Vikram Bhatt's films like Aap Muje Acche Lagne Lage 2002,Inteha 2003,Foothpath 2003,2004 Aetbaar,Jurm 2005,Elaan 2005,Deewane Huye Paagal 2005,Ankhaee 2006,Red 2007,Life Mein Kabhi Kabhi 2007,Speed 2007 and Fear 2007 flopped in a row in span of 5 years he decided to switch back to horror genre.
History repeated itself after 5 years when two newcomers Bipasha Basu and Dino Morea had given Vikram Bhatt a Supernatural hit of the year.Similarly Rajnesh Duggal and Adah Sharma two debutantes gave him a supernatural hit of the year.