Mohammad Hemmatfar (محمد همت فر) has been a Actor in some movies:

Cow Horn is about that On the midnight train from Zanjan to Tehran, a boy's money is stolen. He is suspicious of his companion and follows him when they arrive to Tehran. He manages to trap him with the help of some other boys... In this ...film Mohammad Hemmatfar (محمد همت فر) collaborates with Jalal Moghadam (جلال مقدم), Hassan Rezaei (حسن رضایی), Kianoush Ayari (کیانوش عیاری), Dariush Ayari (داریوش عیاری), Ali Abedini (علی عابدینی), Bahman Heidari (بهمن حیدری), Bahram Dehghanyar (بهرام دهقانیار), Hamed Kolahdari (حامد کلاهداری), Vahid Sheikhzadeh (وحید شیخ زاده), Maliheh Nazari (ملیحه نظری), Mina Noroozi (مینا نوروزی), Rasool Tavakoli (رسول توکلی), Erich Kastner (اریک کستنر), Mehran Firoozbakht (مهران فیروز بخت), Elham Amiri (الهام امیری)