I have omitted the following movies [there will be others too !]
27] Raja Desinghu - MGR, S S Rajendran, P Bhanumathi, Padmini and others 28] Madurai Veeran - MGR, P Bhanumathi, Padmini and others 29] Marutha Naattu Veeran - Sivaji Ganesan and Jamuna 30] Marutha Naatu Ilavarasi - MGR, Sowcar Janaki, M G Chakrapani, P S Veerappa and others 31] Thanga Pathumai - Sivaji Ganesan, Padmini, T R Rajakumari and others 32] Aayirathil Oruvan - MGR, Jayalalitha, L Vijayalakshmi, M N Nambiyar, R S Manohar and others 33] Thangamalai Ragasiyam - Sivaji Ganesan, Jamuna, T R Rajakumari and others 34] Kuravanji - Sivaji Ganesan, Savithri, Mynavathi and others 35] Veerakkanal - Gemini Ganesan, Anjali Devi, P S Veerappa and others 36] Mandhiri Kumari - MGR, M N Nambiyar, G Shakuntala and others 37] Sarvathikaari - MGR, M N Nambiyar, Anjali Devi and others 38] Marma Yogi - MGR, M N Nambiyar, Anjali Devi and others 39] Raja Mukthi - M K Thyagaraja Bhagavatar, MGR, V N Janaki, P Bhanumathi and others 40] Rajakumari - MGR, M N Nambiyar, K Malathi, S V Subbiah, T S Baliah and others
I have not included the following movies as they do not belong to Tamil Kings :
1] Mahakavi Kalidas - Sivaji Ganesan, Sowcar Janaki L Vijayalakshmi & Others 2] Akbar [Hindi : Mohal-e-azam] - Dilip Kumar, Prithviraj Kapoor, Madhubala and others 3] Karnan - Sivaji Ganesan, N T Rama Rao, Devika, Savithri and others 4] Harichandra - Sivaji Ganesan, G Varalakshmi and others 5] Veera Abhimanyu - AVMRajan Gemini Ganesan, Balaji, S Varalakshmi, Kanchana and others
Some of the above movies are repeatedly produced for more than 3 times with different actors from time to time ! - There will be more and more such films if we start reminiscing !