Actress Keerthy Suresh, who is currently promoting her upcoming Tamil film Raghu Tatha set to release this Independence Day, was not physically present in Kalki 2898 AD. However, her voice can be heard as the digital companion AI bot Buzzi in the film. In a recent interview, Keerthy shared that she was initially offered a different role by director Nag Ashwin but chose to decline it. Instead, Ashwin asked her to voice Buzzi. She kept details about her original role secret, intriguing fans.