1 Ponniyin Selvan (aka) PS 1 is based on Kalki’s historic novel from five decades ago. Ponniyin Selvan is a work of historical fiction that features mostly real historical characters and events. Vikram, Jayam Ravi, Karthi, Aishwarya Rai Bachchan, Trisha, Jayaram, Sobhita Dhulipala, Aishwarya Lekshmi, Vikram Prabhu, and Ashwin Kakumanu star in the film, while R. Sarathkumar, R. Parthiban, Prabhu, Prakash Raj, Rahman, and others play supporting roles. Mani Ratnam produced the film through his production company Madras Talkies, with Allirajah Subaskaran under the banner Lyca Productions.

A. R. Rahman composed the music for Ponniyin Selvan, and Ravi Varman handled the cinematography.