In a letter to the Kerala Home Secretary, the accused actor said that the stand taken by DGP and ADGP is suspicious so investigation should be given to CBI.
On October 3, the actor was bailed out of jail after submitting a plea for the fifth time.
The actress, who has worked in Malayalam, Tamil and Telugu films, was kidnapped and molested in a moving car while she was on her way from Thrissur to Kochi on the night of February 17 this year.
Dileep was arrested on July 10 because of his alleged involvement in the molestation case.
On July 11, Dileep was expelled from the primary membership of Association of Malayalam Movie Artists (AMMA) after being arrested. (ANI)