Hadi Seyf (هادی سیف) has been a Writer in some movies:

Dadshah is about that A man resists against a tradition according to which the children of the workers belong to the thane. The thane kills the man. So his sons, Doost Mohammad Balouch and his two older brothers, become rebellious and ge ...t armed . Doost Mohammad Balouch soon becomes the hero of Balouch tribe and they give him the title 'Dadshah'. Neither the thanes manage to convincing him with threats and bribery, nor the officers can control him. An American officer of the Point Four Program is killed and some new aspects are added to his case, but the Balouch tribe publicly supports him. A specific group is assigned to suppress him but they fail too. Dadshah gets finally killed by trusting a thane, only to kill the thane before he dies. In this film Hadi Seyf (هادی سیف) collaborates with Ahoo Kheradmand (آهو خردمند), Khosrow Shakibai (خسرو شکیبایی), Sirous Gorjestani (سیروس گرجستانی), Jamshid Hashempour (جمشید هاشم پور), Jafar Vali (جعفر والی), Ahmad Aghalou (احمد آقالو), Ali Chopan Kar (علی چوپان‌کار), Mohammad Reza Delpak (محمدرضا دلپاک), Nemat Haghighi (نعمت حقیقی), Fereydoon Shahbazian (فریدون شهبازیان), Rouhollah Emami (روح‌الله امامی), Enayatollah Shafiei (عنایت الله شفیعی), Mohsen Roshan (محسن روشن), Mahmoud Basiri (محمود بصیری), Mahmoud Veysian (محمود ویسیان), Ali Mahzoun (علی محزون), Farhad Mohabbat (فرهاد محبت), Saeed Amir Soleimani (سعید امیرسلیمانی), Saeed Rad (سعید راد), Akbar Ahmadi (اکبر احمدی), Shahram Golchin (شهرام گلچین), Habib Kavosh (حبیب کاوش), Ebrahim Moatamedi Nejad (ابراهیم معتمدی نژاد), Bahman Roozbahani (بهمن روزبهانی), Dariush Irannejad (داریوش ایران نژاد), Mohsen Rigi (محسن ریگی)

Portrait of Love is about that Two art students encountered an unsigned old drawing, they followed threads to the life and works, of the main painter's life, and discovered an strange love story. In this film Hadi Seyf (هادی سیف) collaborates with Jahangir Almasi (جهانگیر الماسی), Fariba Kowsari (فریبا کوثری), Parviz Shahinkhou (پرویز شاهین خو), Manouchehr Hamedi (منوچهر حامدی), Hossein Jafarian (حسین جعفریان‎), Shahriar Parsipoor (شهریار پارسی پور), Hossein Mahjoob (حسین محجوب), Amir Paivar (امیر پایور), Farhang Moayyeri (فرهنگ معیری), Mahmood Mashroote (محمود مشروطه), Mehri Mehrnia (مهری مهرنیا), Hashem Moosavi (هاشم موسوی), Manouchehr Behrooj (منوچهر بهروج), Yavar Torang (یاور تورنگ), Mitra Ghavamiyan (میترا قوامیان), Shahrokh Dastoortabar (شاهرخ دستور تبار), Keyhan Mortezavi (کیهان مرتضوی), Hormoz Sirati (هرمز سیرتی), Fereydoun Borhani (فریدون برهانی), Eliza Johari (الیزا جوهری), Masoud Allahyari (مسعود الله یاری), Rasool Najafian (رسول نجفیان)