| Shaji Kailas | Jan | Ajith Kumar, Sneha | Roja Combines | |
| Baabi | 1 Jan 2004 | M. V. Gopalan | | |
| Kadhal Saregama | 1 Jan 2004 | Ameerjan | Kaushik | |
| Perazhagan | 7 Jan 2004 | Sasi Shanker | Suriya, Jyothika, Vivek | |
| Engal Anna | 14 Jan 2004 | Siddique | Vijayakanth, Prabhu Deva, Pandiarajan, Swarnamalya | |
| Image | 14 Jan 2004 | Alex Pandian | Jai Varma, Abhinayashree | |
| Jai | 14 Jan 2004 | S. Narayan | Prashanth, Anshu Ambani, Thyagarajan, Rajkiran | |
| Kovil | 14 Jan 2004 | Hari | Silambarasan, Sonia Agarwal, Rajkiran, Nassar | |
| Pudhukottaiyilirundhu Saravanan | 14 Jan 2004 | S. S. Stanley | Dhanush, Aparna Pillai, Karunas | |
| Settai | 14 Jan 2004 | Shivan | Pandiarajan, Livingston, Vindhya | |
| Virumaandi | 14 Jan 2004 | Kamal Haasan | Kamal Haasan, Abhirami, Napoleon, Pasupathy | |
| Aaytha Ezhuthu | 21 Jan 2004 | Mani Ratnam | Suriya, R. Madhavan, Siddharth, Meera Jasmine | |
| Thendral | 6 Feb 2004 | Thangar Bachan | Parthiban, Uma, Swathi | |
| Vayasu Pasanga | 6 Feb 2004 | Bharathi Kannan | Anush, Jai Arvind, Master Manikandan, Vindhya | |
| Kamaraj | 13 Feb 2004 | A. Balakrishnan | Richard Madhuram, Vijayan, Mahendran, V. S. Raghavan | |
| Varnajalam | 13 Feb 2004 | Nakulan Ponnusamy | Srikanth, Sadha, Kutty Radhika | |
| Autograph | 20 Feb 2004 | Cheran | Cheran, Sneha, Gopika, Mallika | |
| Kangalal Kaidhu Sei | 20 Feb 2004 | Bharathiraja | Vaseegaran, Priyamani, Sanath Gunathilake | |
| Ennavo Pudichirukku | 26 Feb 2004 | Meenakshi Sundaram | Sudeep Sarangi, Bharani, Sindhuri | |
| Campus | 27 Feb 2004 | Sharvi | Sajith Raj, Nitesh, Divya Dwivedi, Sheetal Shah | |
| Adi Thadi | 5 Mar 2004 | Shivraj | Sathyaraj, Napoleon, Abbas, Rathi | |
| Gambeeram | 5 Mar 2004 | Suresh | Sarath Kumar, Laila, Pranathi, Vadivelu | |
| Nee Mattum | 12 Mar 2004 | Mathi Natesh | Jana, Deepu, Preethi | |
| Aarumugasaamy | 19 Mar 2004 | Raviraja | Pandiarajan, Preethi Varma | |
| Pethi Solla Thattathea | 26 Mar 2004 | Dharma | Pandiarajan, Nanditha | |
| Udhaya | 26 Mar 2004 | Azhagam Perumal | Vijay, Simran | |
| Kadhal Dot Com | 2 Apr 2004 | Selvaraj | Prasanna, Anu Sasi, Shruthi Raj | |
| Kanavu Meippada Vendum | 14 Apr 2004 | Janaki Vishwanathan | Ramya Krishnan, Asim Sharma, Lakshmi Gopalaswamy, Karthik Srinivasan | |
| Kuthu | 14 Apr 2004 | A. Venkatesh | Silambarasan, Divya Spandana, Kalabhavan Mani | |
| Ghilli | 17 Apr 2004 | Dharani | Vijay, Trisha, Prakash Raj, Ashish Vidyarthi | |
| Aethirree | 23 Apr 2004 | K. S. Ravikumar | R. Madhavan, Sadha, Kanika, Rahman | |
| Kavithai | 23 Apr 2004 | G. Kicha | Vamsi, Chaya Singh, Sarath Babu | |
| Vaanam Vasappadum | 23 Apr 2004 | P. C. Sriram | Karthik Kumar, Poongkothai Chandrahasan, Revathi, Nassar | |
| Arul | 1 May 2004 | Hari | Vikram, Jyothika, Pasupathy, Kollam Thulasi | |
| Jore | 11 Jun 2004 | Selva | Sathyaraj, Sibiraj, Bhanupriya, Gajala | |
| Maanasthan | 11 Jun 2004 | Marumalarchi Bharathi | Sarath Kumar, Abbas, Sakshi Sivanand | |
| Machi | 25 Jun 2004 | K. S. Vasanthakumar | Dushyanth Ramkumar, Shubha Poonja, Pasupathy | |
| Super Da | 25 Jun 2004 | Azhagu Raja Sundaram | Ramki, Kunal, Anusha | |
| New | 9 Jul 2004 | S. J. Surya | S. J. Surya, Simran, Devayani, Kiran Rathod | |
| Singara Chennai | 9 Jul 2004 | Suriyan | Abhinay, Rathi, Kalabhavan Mani | |
| Saga | 16 Jul 2004 | Ramesh Krish | Akshaya | |
| Sema Ragalai | 16 Jul 2004 | Ram | Sathyaraj, Devayani, Kalabhavan Mani | |
| Shock | 23 Jul 2004 | Thiagarajan | Prashanth, Meena, Abbas | |
| Sullan | 23 Jul 2004 | Ramana | Dhanush, Sindhu Tolani, Pasupathy | |
| Azhagiya Theeye | 30 Jul 2004 | Radha Mohan | Prasanna, Navya Nair, Jai Varma, Prakash Raj | |
| Kadhale Jayam | 30 Jul 2004 | V. Natarajan | V. Natarajan, Sudeep Sarangi, Swathika, Preethi Varma | |
| Loves | 30 Jul 2004 | K. Jayapandian | Thamizh, Sona, Sweety | |
| Sound Party | 6 Aug 2004 | Aarthi Kumar | Sathyaraj, Prathyusha, Manivannan, Vadivelu | |
| Arivumani | 10 Aug 2004 | M. K. Kennedy | Murali, Meera Vasudevan, Shreesha | |
| Vasool Raja MBBS | 15 Aug 2004 | Saran | Kamal Haasan, Sneha, Prabhu, Prakash Raj | |
| Azhagesan | 22 Aug 2004 | Aarthi Kumar | Sathyaraj, Prema, Manoj K. Jayan | |
| Kalamulla Kalam Varai | 29 Aug 2004 | Udhaya | | |
| Madhurey | 29 Aug 2004 | Ramana Madhesh | Vijay, Rakshitha, Sonia Agarwal, Tejashree | |
| Kudaikul Mazhai | 3 Sep 2004 | R. Parthiban | R. Parthiban, Madhumitha, Sriman, Deepa Venkat | |
| Chellamae | 10 Sep 2004 | Gandhi Krishna | Vishal, Reemma Sen, Bharath, Vivek | |
| Arasatchi | 17 Sep 2004 | N. Maharajan | Arjun, Lara Dutta, Raghuvaran, Karan | |
| Gajendra | 17 Sep 2004 | Suresh Krishna | Vijayakanth, Laya, Flora | |
| Giri | 1 Oct 2004 | Sundar C | Arjun, Reemma Sen, Divya Spandana, Devayani | |
| M. Kumaran Son of Mahalakshmi | 1 Oct 2004 | M. Raja | Jayam Ravi, Asin, Nadhiya, Prakash Raj | |
| Oru Murai Sollividu | 1 Oct 2004 | A. Jawahar | Rohit, Janapriya, Yugendran | |
| Bose | 8 Oct 2004 | Senthil Kumar | Srikanth, Sneha, Kalabhavan Mani | |
| Rush | 8 Oct 2004 | S. Rajkumar | Rajkumar, Mangai | |
| Adhu | 15 Oct 2004 | Ramesh Balakrishnan | Sneha, Abbas, Aravind, Suha | |
| 7G Rainbow Colony | 22 Oct 2004 | Selvaraghavan | Ravi Krishna, Sonia Agarwal, Suman Shetty | |
| Vishwa Thulasi | 22 Oct 2004 | Sumathy Ram | Mammooty, Nandita Das | |
| En Purushan Ethir Veetu Ponnu | 29 Oct 2004 | Barani Kumar | Pandiarajan, Sanghavi, Radhika Chaudhari, Abhinayashree | |
| Neranja Manasu | 5 Nov 2004 | Samudrakani | Vijayakanth, Susan, Mahima, Nassar | |
| Attahasam | 12 Nov 2004 | Saran | Ajith Kumar, Pooja, Babu Antony, Sujatha | |
| Chatrapathy | 12 Nov 2004 | Srimahesh | Sarath Kumar, Nikita Thukral, Prakash Raj, Vadivelu | |
| Dreams | 12 Nov 2004 | Kasthuri Raja | Dhanush, Diya, Parul Yadav | |
| Manmadhan | 12 Nov 2004 | A. J. Murugan Silambarasan | Silambarasan, Jyothika, Sindhu Tolani, Atul Kulkarni | |
| Amma Appa Chellam | 3 Dec 2004 | Suriyan | Bala, Chaya Singh, Sathya | |
| Maha Nadigan | 3 Dec 2004 | Sakthi Chidambaram | Sathyaraj, Manoj Bharathiraja, Mallika, Namitha | |
| Aai | 17 Dec 2004 | A. Venkatesh | Sarath Kumar, Namitha, Kalabhavan Mani | |
| Jaisurya | 17 Dec 2004 | Manoj Kumar | Arjun, Laila, Chaya Singh | |
| Jananam | 17 Dec 2004 | Ramesh Selvan | Arun Vijay, Priyanka Trivedi, Ashish Vidyarthi, Raghuvaran | |
| Kaadhal | 17 Dec 2004 | Balaji Sakthivel | Bharath, Sandhya, Sukumar | |
| Meesai Madhavan | 17 Dec 2004 | S. Ramu | Ramana, Kutty Radhika, Ilavarasu | |
| Gomathi Nayagam | 24 Dec 2004 | Ponvannan | Ponvannan, Haripriya, Karthika, Manivannan | |
| Kadhale Engal Desiya Geetham | 26 Dec 2004 | Vijay Anand | Sriram Raghavan, Varshini, Ramesh Aravind | |
| Ramakrishna | 26 Dec 2004 | Agathiyan | Jai Akash, Sridevika, Vani | |
| Remote | 26 Dec 2004 | Karvannan | Napolean, Anamika, Sukumar | |
| Jollyman | | K. K. Muthukumaar | Pandiarajan, Aishwarya | |
| Kizhakku Boomi | | D. K. Bose | | |
| Pinju Nenjangal Puthiyathor Ulagam | | Ilayavan | | |
| Pithan | | N. Manikandan | Ashwathaman, Devan, Priya | |
| Senthalam Poove | | Benjamin | Livingston, Devayani | |