Moondrezhuthu (Eng: Three Letters) is a 1968 Indian Tamil-language crime film, directed by T. R. Ramanna, produced by T. K. Ramarajan and written by T. N. Balu. Music was by T. K. Ramamoorthy. Moondrezhuthu stars Ravichandran, Jayalalithaa, Srividya and Sheela. It was released on 10 May 1968.
The film revolves around a chest filled with valuable items and a handful of people competing for it.
Directed by – T. R. Ramanna
Produced by – T. K. Ramarajan
Written by – T. N. Balu
Starring – Ravichandran, Jayalalithaa, Srividya, Sheela
Music by – T. K. Ramamoorthy
Cinematography – M. A. Rehmaan
Edited by – M. S. Mani
Production – Sree Vinayaga Pictures
Release date – 10 May 1968
Running time – 176 minutes
Country – India
Language – Tamil