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Vadivelu as Maamannan |
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Udhayanidhi Stalin as Athiveeran 'Veera' |
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Fahadh Faasil as Ratnavel |
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Keerthi Suresh as Leela |
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Sunil Reddy as Shanmugavel |
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Geetha Kailasam as Veerayi |
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Raveena Ravi as Jyothi |
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S. Surya as Young Veera |
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N. Azhagamperumal as Sundaram |
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Lal as Sindhanai Rajan |
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Vijayakumar as Opposition Chief |
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Pondy Ravi as Selvam |
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மைம் கோபி as Rajapandi |
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R. V. Udayakumar as Vetriselvan |
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Madhan Kumar Dhakshinamoorthy as A. Madhanakumar |
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Ramakrishnan as Rama Krishnan |
| Production | Kabilan Chellaiah | Publicist |
| Production | M. Shenbaga Moorthy | Co-Producer |
| Art | Kumar Gangappan | Art Direction |
| Camera | Jaikumar Vairavan | Still Photographer |
| Costume & Make-Up | Raj Kennedy | Makeup Artist |
| Production | R. Arjun Durai | Co-Producer |
| Editing | R. K. Selva | Editor |
| Writing | Yugabharathi | Lyricist |
| Crew | AIM Sathish | Public Relations |
| Crew | Dhilip Subbarayan | Fight Choreographer |
| Crew | Sandy | Choreographer |
| Production | E. Arumugam | Production Executive |
| Costume & Make-Up | Sowbarnika | Costume Designer |
| Writing | Mari Selvaraj | Writer |
| Sound | G. Suren | Sound Designer |
| Costume & Make-Up | V. Moorthy | Costumer |
| Sound | S Alagia Koothan | Sound Designer |
| Directing | Mari Selvaraj | Director |
| Camera | Theni Eashwar | Director of Photography |
| Sound | A.R. Rahman | Original Music Composer |
| Production | Udhayanidhi Stalin | Producer |
| Sound | G. Suren | Sound Mixer |
| Visual Effects | Harihara Suthan | VFX Supervisor |
| Sound | Deepthi Suresh | Playback Singer |
| Sound | Pavithra Chari | Playback Singer |
| Sound | Shakthisree Gopalan | Playback Singer |
| Sound | Rakshita Suresh | Playback Singer |
| Sound | Aparna Harikumar | Playback Singer |
| Sound | Vijay Yesudas | Playback Singer |
| Sound | Sireesha Bhagavatula | Playback Singer |
| Sound | Kalpana Raghavendar | Playback Singer |
| Sound | Arivu | Playback Singer |
| Sound | A.R. Rahman | Playback Singer |
| Sound | A. R. Ameen | Playback Singer |
| Sound | Vadivelu | Playback Singer |
| Writing | Arivu | Lyricist |
