The film was delayed for 2 years due to financial problems.
Bobby Deol straightened his trademark long hair in the film.
Younger brother of Mukul Anand, Rahul Anand, was directing a film titled "EK" Starring Rahul Dev as the hero. The film got shelved. This was in 2000.
Ajay Devgan was signed for Nana Patekar's role but later opted out .
The film did not have a title for the longest time. The rights to the title "Ek" was with Ram Gopal Varma. So the producers decided to add "Power Of One" to the title.