Karthick Naren was forced to fund this film himself as the producers he narrated the script to were reluctant considering his age as he was just 21. The film went on to become a huge critical and commercial success.
There are totally 16 characters in the film and hence the title Dhuruvangal Pathinaaru
The director Karthick Naren dropped out of his engineering college in 3rd year to pursue film making as his career and made 5 short films before directing D 16.
Director Karthick Narien does a Cameo in this movie and refers to a short film "Prathi " which he had done previously with the character "Krish" as lead cast in it.