Chinna Thambi

Prajin

Chinnathambi (320 episodes)

Pavani Reddy

Nandini (320 episodes)

Hema Rajkumar

Sevanthi (320 episodes)

Girish

Rathnasamy (China Thambi's father) (320 episodes)

Anila Sreekumar

Annalakshmi (Chinna Thambi's mother) (320 episodes)

Rekha Suresh

Shanthi (Antagonist) (320 episodes)

Rhema Ashok

Malar (320 episodes)

Shwetha

Revathy (Chinna Thambi's cousin) (320 episodes)

Shari

Prabhavathi (Nandhini & Arvind's mother) (320 episodes)

Devika Deol

(320 episodes)

Shridhar

Rajasekar (Nandhini ,Arvind and Pappu's father) (320 episodes)

Swetha

Swetha (Nandini's sister-in-law) (320 episodes)

Aravish

VJ Pappu as Aravind (Pappu) (Nandhini's younger brother) (320 episodes)

Krithika

Varsha (Nandini's cousin, Antagonist) (320 episodes)

Priya

Kanchana (Varsha's mother & Nandhini's aunt, Antagonist) (320 episodes)

Lokesh Baskaran

Gautham (Main Antagonist) (320 episodes)

Priya Manjunathan

Sathya (Nandhini's friend) (320 episodes)

Ravishankar

(320 episodes)

Krishna Kishore

(320 episodes)

Ilayavan

Theme Song Performance (320 episodes), Music (320 episodes)

Boopalan.S

Creative Director (320 episodes)

Elango Kalvari

Creative Director (320 episodes)

Srinivasan.C

Creative Director (320 episodes)

Manivasakan

Creative Director (320 episodes)

Pranjil Kadhiravan

Director (320 episodes)

Arul Rasan

Director (320 episodes)

Dhanapal.C

Producer (320 episodes)

Pradeep Milroy

Producer (320 episodes)

Peter

Production Manager (320 episodes)

Thillainathan. K

Executive producer (320 episodes)

Kurusamy

Editor (320 episodes)