The Truth is a 1998 Malayalam investigative thriller film written by S. N. Swamy and directed by Shaji Kailas.[1] Mammootty plays the lead role of an Indian Revenue Service officer investigating in the film. The film was box office hit. The film was dubbed in Tamil as Unmai and in Telugu as Delhi Simham.br br Directed by Shaji Kailasbr Produced by Alleppey Ashrafbr Written by S. N.