Mumbai/Pune, Oct 28: In a dramatic development, 10 prominent filmmakers returned various awards and honours to the government, protesting impediments to freedom of speech and expression and showing solidarity with the FTII students, here on Wednesday. The filmmakers are And Patwardhan, Dipankar Banerjee, Paresh Kamdar, Nishtha Jain, Kirti khwa, Harshavardhan Kulkarni, Hari ir, Rakesh Sharma, Indraneel Lahiri and Lipika Singh Darai.