"It has had an impact... Some people, of course don't agree with what he is saying or doing. But they are talking about it," the 29-year-old said here.
The 13-episode show, aired on Star Plus, ended July 29. It touched upon sensitive issues like female foeticide, education, dowry and corruption in the medical field.
"He has raised issues which people were not previously talking about. It has raised issues to a national level. I don't think there can be a bigger impact than this," he added.
Following the success of the first season, a second season is in the pipeline.
Meanwhile, Imran is shooting for Vishal Bharadwaj's "Matru Ki Bijlee Ka Mandola".