Red Giant Movies are leaving no stones unturned for the publicity of their upcoming release Udhayam NH4 starring Siddharth. The songs by GV Prakash are already a hit. The Siddharth- KK Menon scenes have also raised the expectation level. Udhayam NH4 is by director Manimaran, a former associate of Vetrimaran. The film's script and dialogues are by Vetrimaran. Ashritha Shetty is the heroine of the film. Velraj has handled the camera and Kishroe has done the editing. The film produced by Dayanidhi Alagiri is being distributed by Red Giant Movies.
Udhayanidhi Stalin of Red Giant has announced that Neram trailer, Vanakkam Chennai teaser and Thagaraaru trailer will be shown along with Udhayam NH4 film from April 19.