Thillu Mullu (Eng: Hanky-Panky) is a 1981 Indian Tamil-language comedy film directed by K. Balachander and written by Visu. It stars Rajinikanth, with Thengai Srinivasan, Nagesh, Poornam Viswanathan, Sowcar Janaki, Madhavi and Viji Chandrasekhar in supporting roles.
The film is about Chandran, who lies to his boss to get a leave but gets caught. To save his job, he is forced to pretend to his boss that he has a twin brother.
Directed by – K. Balachander
Screenplay by – Visu
Produced by – P. R. Govindarajan & J. Duraisamy
Starring – Rajinikanth
Cinematography – B. S. Lokanath
Edited by – N. R. Kittu
Music by – M. S. Viswanathan
Production – Kalakendra Movies
Release date – 1 May 1981
Running time – 136 minutes
Country – India
Language – Tamil
