Ahead of its release on Independence Day, the makers of Nunakuzhi dropped the lyric video for its title track on Wednesday. Composed by Vishnu Shyam with lyrics penned by Vinayak Sasikumar, the song has been sung by Vaishnav Girish. The upcoming film, directed by Jeethu Joseph, is headlined by Basil Joseph. It is scripted by KR Krishna Kumar, who had penned two of Jeethu's earlier films, 12th Man (2022) and Kooman (2022).

Nunakuzhi also features Nikhila Vimal, Manoj K Jayan, Baiju Santhosh, Swasika, Siddique, Baiju Santhosh, Saiju Kurup, Althaf Salim, Shyam Mohan, Azees Nedumangad, Selvaraj, Lena, Kalabhavan Yusuf, Bhasi, Dinesh Prabhakar, Rajesh Paravoor, Riyas Marimayam, Jayakumar Parameswaran, Santhosh Lakshmanan, and Shyam Thrukkunnappuzha, among others. Its technical crew includes Jeethu's frequent collaborators like editor Vinayak VS and cinematographer Satheesh Kurup. Apart from Vishnu, the film also has songs composed by Thrishanku-fame Jay Unnithan.

Nunakuzhi is produced by Yoodlee Films and Bedtime Stories.