Vikram K. Kumar Director, Writer Suriya Manikandan "Mani" aka Subramani , Athreya , Sethuraman Actor, Producer Samantha Ruth Prabhu Sathyabhama aka Sathya Actor Nithya Menon Priya Sethuraman Actor Saranya Ponvannan Sathyabama Actor Ajay Rao Mithran Actor Girish Karnad Sathyabhama and Raghu's father, Sathya's grandfather Actor Mohan V. Raman Raghu Actor Sudha Sathya's mother Actor Sathyan Saravanan Actor Shreyas Khedekar Executive Producer Tirru Cinematographer A.R. Rahman Original Music Vikram Kumar Screenwriter