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Santhanam as Kaalkattu 'KK' Kaliyaperumal |
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Powerstar Srinivasan as Power Kumar |
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Sethu as Shiva |
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Vishakha Singh as Soumya |
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VTV Ganesh as Krishnamoorthi |
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கோவை சரளா as Sowmiya's Aunt |
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Pattimandram Raja as Shiva's Father |
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Vanitha Krishnachandran as Shiva's Mother |
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Devadarshini as Shiva & Sowmiya's Neighbour |
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Vithusan as Koundan |
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Sivashankar Master as Sowmiya's Dad |
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Silambarasan as Self |
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Ganeshkar as Auto Driver |
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Swaminathan as Shiva & Sowmiya's Neighbour |
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Lollu Sabha Manohar as Ad Film Actor |
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Stunt Silva as Kolaveri David |
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Ashwanth Thilak as Special Appearance in "Hey Unnathan" Song |
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Balasubramaniem as Special Appearance in "Hey Unnathan" Song |
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Гаутам Менон as Self |
| Directing | K. S. Manikandan | Director |
| Production | Santhanam | Producer |
| Production | இராம. நாராயணன் | Producer |
| Writing | Viveka | Lyricist |
| Writing | K. S. Manikandan | Screenplay |
| Writing | Santhanam | Dialogue |
| Camera | Balasubramaniem | Director of Photography |
| Sound | S. Thaman | Original Music Composer |
| Writing | Gaana Bala | Lyricist |
| Writing | Vaali | Lyricist |
| Sound | Rahul Nambiar | Playback Singer |
| Sound | K. G. Ranjith | Playback Singer |
| Sound | M. L. R. Karthikeyan | Playback Singer |
| Sound | Suchitra | Playback Singer |
| Sound | Gaana Bala | Playback Singer |
| Editing | G Ramarao | Editor |
| Visual Effects | Harihara Suthan | Visual Effects |
| Crew | Stunt Silva | Stunt Coordinator |
