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Set against the national highway that leads one to Bangalore, this action-thriller is Manidankan`s directorial debut. The film stars Siddharth Narayan, Ashrita Shetty, Kay Kay Menon and Aaduakalam Naren among others in prominent roles. Manimaran has directed this film, Dayanidhi Alagiri and Vetrimaaran have produced this film. The music director for `Udhayam NH4` is G.V. Prakash Kumar.