http://picturestack.com/305/65/mOIMadamX1994dLQ.jpg

Rekha ... Madam X / Sonu
Mohsin Khan ... Inspector Vijay
Shakti Kapoor ... Champak Lal
Raza Murad ... Rai Bahadur
Kiran Juneja ... Nita
Parikshat Sahni ... Police Commissioner Mathur
Jagdeep
Master Bunty ... Raju
Avtar Gill ... Inspector Deshpande
Renu Joshi ... Sonu's aunt
Jaya Mathur ... Nirmala
Mac Mohan ... Jhaka
Gurbachchan Singh ... Vikrant (as Guru Bachan)