Veteran filmmaker J Om Prakash, actor Hrithik Roshan's maternal grandfather, passed away on Wednesday morning at the age of 92 in Mumbai. He directed films including 'Aap Ki Kasam', 'Aakhir Kyon?', 'Arpan' and 'Apnapan' among others. The filmmaker also produced films like 'Ayee Milan Ki Bela' and 'Aas Ka Panchhi'.