Kaathal - The Core (2023) — Cast
Cast
| Amrutha Vijai | Melartin's Wife |
| Amal Sukumaran | Gold Leader |
| Noby Thalanadu | Chandran Karuppiah |
| Aslam Pullepady | Board Member |
| Avusepachan Philip | Eldhose Thekkan |
| Jyothika | Omana |
| Sajeev Kumar | Mesthiri |
| Music Jeo | Totto |
| Omkar Wrishi | Rajesh |
| Sherin Maryam Shaji | Anu Pallavi |
| Paulson Skaria | Jomon |
| Harikrishnan | Dino |
| Kalabhavan Haneef | Bernard Judge |
| Rajeev Rajan | Food Court Dad |
| Jeo Baby | Colette's Stepfather |
| Anagh Mrudula | Midhun |
| Salu K Thomas | Street Drummer |
| Arsha | Jaya |
| Martin N. Joseph | Board Member |
| Rekha Lakshmi | Bench Knicks |
| Faizal | Paramdas |
| Anagha Maya Ravi | Mathew |
| Muthumani Somasundaran | Ameera |
| Shiny Sarah | Pawn Broker |
| Alister Alex | Kuttayi |
| Chinnu Chandini Nair | Sajitha |
| Adarsh Sukumaran | Pradeep Kadam |
| Nidhin Vijay | Jomy |
| Nigil Soman | Benny |
| Shajie Naduvil | Street Drummer |
| Josey Sijo | Sibin |
| Mithula Thomas | Treesa |
| Akhil Anandan | Kuriakose |
| Sebi Bastin | Mapranam Varkey |
| Jomol | Omana |
| Sudhi Kozhikode | Thankan |
| Elamma Jacob | Bubba's Mother |
| Suryalal Shivaji | Marks' Son |
| Dixon Poduthas | Augustine |
| Shashi Kasare | Coffee Spiller |
| Joji Mundakayam | Tomy |
| Anu Kurian | Bench Knicks |
| Mini | Susi |
| Beena | Counsellor |
| Ambili | Lissy |
| R. S. Panicker | Devassy |
| Mammootty | Devassy |
| Shiny | Gupta Rajan |
| Kumar Sunil | Ravi |
| Deepna | Shalu |
| Abraham Edayadi | Abraham Lincoln |
| Pooja Mohanraj | Bubba's Mother |
Crew
| Rohith S. Raj | VFX Artist |
| Sujith P. S. | VFX Artist |
| Muhammed Rafi D. | VFX Artist |
| Meenakshi Soman | Assistant Director of Photography |
| Doshy Maria George | Assistant Director of Photography |
| Shajie Naduvil | Art Direction |
| Salu K Thomas | Director of Photography |
| Shihab Anjangadi | Costume Assistant |
| Martin N. Joseph | First Assistant Director |
| Avusepachan Philip | Production Manager |
| Abdul Salam | Makeup & Hair Assistant |
| Shebin Jo Thomas | VFX Artist |
| Tony Babu | Sound Editor |
| Kunjila Mascillamani | First Assistant Director |
| Anna Mirna M. J. | Production Manager |
| Amal Chandran | Makeup Artist |
| Nisha | Hair Assistant |
| Mathews Pulickan | Original Music Composer |
| Sidharth S Nair | ADR Engineer |
| Vineeth Raveendran | Sound Editor |
| Manoj Manu | Makeup & Hair Assistant |
| Ravi Teja Vadranam | Focus Puller |
| Anwar Ali | Lyricist |
| S. George | Makeup & Hair |
| Vijith | Makeup & Hair Assistant |
| Amal Chandran | Makeup & Hair |
| Rhithu | Assistant Director of Photography |
| Liju Prabhakar | Colorist |
| Francis Louis | Editor |
| Tony Babu | Dialogue Editor |
| Dickson P. Jo | VFX Artist |
| Aslam Pullepady | Production Executive |
| Tony Babu | Sound Designer |
| Mammootty | Producer |
| Sinoy Joseph | Sound Re-Recording Mixer |
| K. S. Chithra | Vocals |
| Sony James | Foley |
| Paulson Skaria | Writer |
| Dixon Poduthas | Production Controller |
| Nithul | Makeup & Hair Assistant |
| Vineesh Venjaramoodu | Costume Assistant |
| Ananthu K. Rameshan | Assistant Editor |
| Arshith Anand P. | VFX Artist |
| Jacquiline Mathew | Lyricist |
| Ashik Pushparaj | Associate Editor |
| Mahesh Raju | Focus Puller |
| Midhun Kodungallur | Production Manager |
| S. George | Executive Producer |
| Amrutha Vijai | Assistant Director |
| Music Jeo | Assistant Director |
| Sunil Singh | Line Producer |
| Adarsh Sukumaran | Writer |
| Anil Anandan | Co-Director |
| Lebison Gopi | Still Photographer |
| Sameera Saneesh | Costume Designer |
| Chaapan | Assistant Director |
| G. Venugopal | Vocals |
| Lowrance Joseph | Gaffer |
| Jeo Baby | Director |
| Anandakrishnan J. | ADR Engineer |