Season Regulars 19

1. 

   Prajin Padmanabhan

   Chinnathambi

2. 

   Pavani Reddy

   Nandini

3. 

   Hema Rajkumar

   Sevanthi

4. 

   Girish

   Rathnasamy (China Thambi's father)

5. 

   Anila Sreekumar

   Annalakshmi (Chinna Thambi's mother)

6. 

   Rekha Suresh

   Shanthi (Antagonist)

7. 

   Rhema Ashok

   Malar

8. Shwetha

   Revathy (Chinna Thambi's cousin)

9. 

   Shari

   Prabhavathi (Nandhini & Arvind's mother)

10. 

    Devika Deol

11. 

    Shridhar

    Rajasekar (Nandhini ,Arvind and Pappu's father)

12. Swetha

    Swetha (Nandini's sister-in-law)

13. Aravish

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

14. 

    Krithika

    Varsha (Nandini's cousin, Antagonist)

15. 

    Priya

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

16. 

    Lokesh Baskaran

    Gautham (Main Antagonist)

17. 

    Priya Manjunathan

    Sathya (Nandhini's friend)

18. Ravishankar

19. T. Krishna Kishore

Guest Stars 0

There are no cast records added to Santhi's Vicious Plan.

Crew 0

There are no crew records added to Santhi's Vicious Plan.