Top actress Keerthy Suresh revealed that she turned down a key role in ‘Kalki’. She shared that director Nag Ashwin offered her the role, but she didn’t feel it was a good fit, so she decided to reject it. However, she believed she would still be part of the film. Keerthy said that Bujji’s role was dubbed with her voice, and she was told that her dubbing added a special touch to it.