Iravum Pagalum (Eng: Night and Day) is a 1965 Indian Tamil-language thriller film directed by Joseph Thaliath Jr. The film stars newcomers Jaishankar and C. Vasantha in the lead roles.
Rajasekar is a well-to-do college student who lives with his widowed mother Maragadhavalli and leads a happy-go-lucky life; he is in love with Parimala, his classmate. One night the family is robbed of all its wealth by a gang and Maragadhavalli prevents Rajasekar from reporting it to the police. Realising that there is some mystery behind it, he sets out to unravel it. In disguise, Rajasekar infiltrates a gang of smugglers and robbers and unravels the mystery.
Directed by – Joseph Thaliath Jr.
Produced by – Joseph Thomas
Story by – T. N. Baalu
Starring – Jaishankar, C. Vasantha, S.A. Ashokan, Ganthimathi, Pandari Bai
Music by – T. R. Pappa
Cinematography – B. B. Lucas
Edited by – P. Radhakrishnan & M. Vellaisaamy
Production – Citadel Films
Release date – 14 January 1965
Country – India
Language – Tamil