Reza Heydar Nejad (رضا حیدرنژاد) has been a Writer in some movies:

Punishment is about that Haj-Heid ...ar is murdered. At first it's stated that this was a suicide. His son who is studying law thinks otherwise and, thanks to the help of a detective, manages to find the murderer. In this film Reza Heydar Nejad (رضا حیدرنژاد) collaborates with Afsaneh Bayegan (افسانه بایگان), Jamshid Mashayekhi (جمشید مشایخی), Jamshid Hashempour (جمشید هاشم پور), Kamran Bakhtar (کامران باختر), Marjaneh Golchin (مرجانه دلدار گلچین), Mohammad Hashem Sabouki (محمدهاشم سبوکی), Naser Cheshmazar (ناصر چشم آذر), Masoud Valadbeigi (مسعود ولدبیگی), Jahangir Jahangiri (جهانگیر جهانگیری), Mahmoud Dini (محمود دینی), Ali Mazinani (علی مزینانی), Shahram Ajam (شهرام عجم), Mehdi Jourak (مهدی ژورک)

Reza Heydar Nejad (رضا حیدرنژاد) has been a Director in some movies:

The Story Of A Lucky Man is about that Heshmati happens to find a golden statue while digging a well. He reckons that he's blessed forever and takes the statue to his apartment. Once it enters the apartment, the personality of the residents is changed, and a severe struggle to seize the statue begins. In this film Reza Heydar Nejad (رضا حیدرنژاد) collaborates with Katayoon Riahi (کتایون ریاحی), Parviz Parastui (پرویز پرستویی‎), Mahmoud Jafari (محمود جعفری), Fathali Oveisi (فتحعلی اویسی), Parviz Shahinkhou (پرویز شاهین خو), Tania Johari‌ (تانیا جوهری‌), Mohammad Reza Aligholi (محمدرضا علیقلی), Hassan Pouya (حسن پویا), Samad Tavazoi (صمد تواضعی), Nikoo Kheradmand (نیکو خردمند), Jalal Moayerian (جلال معیریان), Mohsen Roshan (محسن روشن), Negar Javdan (نگار جاودان), Ali Tavakolnia (علی توکل نیا), Mansour Vala Magham (منصور والا مقام), Amir Nikyar (امیر نیک‌یار), Roohollah Mofidi (روح‌الله مفیدی), Ezzatollah Jamei Nadooshan (عزت الله جامعی ندوشن), Ali Kasmaie (علی کسمایی)

Mr. Manager is about that This film tells the story of a school teacher who because he plans to go to Mashad, asks his students to each write a letter to Emam Reza and he will take these letters with him to Mashad. But because of some issues, the teacher is unable to go and returns all the letters to the children, except a letter that has no one’s name on it… In this film Reza Heydar Nejad (رضا حیدرنژاد) collaborates with Mehran Rajabi (مهران رجبی), Ghorban Najafi (قربان نجفی), Nazanin Mofakham (نازنین مفخم), Amir Nobakht Haghighi (امیر نوبخت حقیقی), Kamyar Faroughi (کامیار فاروقی), Behzad Abdi (بهزاد عبدی), Amir Ghaffar Manesh (امیر غفارمنش), Hossein Salehian (حسین صالحیان), Masoumeh Bafandeh (معصومه بافنده), Majid Abassi (مجید عباسی), Hassan Agha Karimi (حسن آقا کریمی)

Album is about that Amir Dadashi, a 13 year- old student from Hamedan, is the third child of a middle-class family. His father works as a real estate agent. Despite his two brothers, Amir is very naughty, that's why he is usually punished by his father. In the new school year, a student named Pouria Irvani is transferred to their school from Tehran, and he impresses Amir so much. Pouria's father is an engineer, and they have a family album which is being circulated among the class and attracts everyone's attention. Amir claims to have a similar album and tries to draw his classmates' attention. The album Amir shows later, causes a controversy and leads to his father being asked to go over to school, as Amir is about to be expelled. In this film Reza Heydar Nejad (رضا حیدرنژاد) collaborates with Reza Saeidi (رضا سعیدی), Saeed Shahsavari (سعید شاهسواری), Mehran Malakooti (مهران ملکوتی), Hamidreza Sadri‌ (حمیدرضا صدری‌), Mehrnoush Tabibi (مهرنوش طبیبی), Firooz Malekzadeh (فیروز ملک زاده), Mohammadhadi Ghomeyshi (محمدهادی قمیشی), Afsoon Afshar (افسون افشار), Mohsen Seyedi (محسن سیدی)

Glasses Love is about that Jalal, an actor of secondary roles in the cinema, who also failed in love, intends to commit suicide. At first, he decides to hang himself with a rope, but he doesn't succeed and he has to hire an assassin. Movie actor Hassan Chakhan gives him the address of a famous assassin named Raad. Jalal, while wearing a beard and mustache make-up under the fake name of Behrouz, meets "Raad" and his young accomplice Asghar, and gives them his real photo and the address of the inn, and they accept a sum of money as They promise to kill the owner of the photo, who is actually Jalal himself. On the promised night, Jalal runs away from the inn when he sees two assassins and they chase him. In the same jam, Jalal sees an old man who has a heart disease and has fallen on the side of the street due to a car accident, accompanied by a young girl named Shirin. Seeing the girl, Jalal remembers his old love, Mina, and while the killers are still chasing Jalal, he and the girl take the old man to their house. Getting to know Shirin makes Jalal hope for life. In this film Reza Heydar Nejad (رضا حیدرنژاد) collaborates with Afsaneh Bayegan (افسانه بایگان), Khosrow Shakibai (خسرو شکیبایی), Parviz Parastui (پرویز پرستویی‎), Mahmoud Jafari (محمود جعفری), Parvaneh Ahmadi (پروانه احمدی), Hassan Rezaei (حسن رضایی), Ramin Rastad (رامین راستاد), Jalal Tabatabai (جلال طباطبایی), Noor Ali Lotfi (نورعلی لطفی), Lorik Minassian (لوریک میناسیان), Mahnaz Afzali (مهناز افضلی), Asadollah Yekta (اسدالله یکتا), Mehrshad Karkhani (مهرشاد کارخانی), Sirus Taslimi (سیروس تسلیمی), Farhad Saba (فرهاد صبا), Mehrzad Minooei (مهرزاد مینویی), Ali Abedini (علی عابدینی), Javad Abedi (جواد عابدی), Bahram Dehghanyar (بهرام دهقانیار), Parvin Meykadeh (پروین میکده), Akbar Doodkar (اکبر دودکار), Sasan Nakhaei (ساسان نخعی), Hossein Shahab (حسین شهاب), Hassan Zahedi (حسن زاهدی), Negar Javdan (نگار جاودان), Farid Sajjadi Hosseini (فرید سجادی حسینی), Alireza Fathi (علیرضا فتحی), Hassan Dadshokr (حسن دادشکر), Ezzatollah Jamei Nadooshan (عزت الله جامعی ندوشن), Biuk Mirzaei (بیوک میرزایی), Mohammadreza Rad (محمدرضا راد), Setareh Salmani (ستاره سلمانی), Abbas Fatemi (عباس فاطمی), Mehrdad Bozorgan (مهرداد بازرگان)

On the Death Line is about that Major "Amin" is in charge of handling a case that he has had for years. He has reached new clues on the way of his research, and this is parallel to his acquaintance with a young couple who intend to travel to Isfahan for the purpose of holding a photo exhibition of buildings and ancient works. In this film Reza Heydar Nejad (رضا حیدرنژاد) collaborates with Faramarz Gharibian (فرامرز قریبیان‎), Kazem Afrandnia (کاظم افرندنیا), Merila Zarei (مریلا زارعی), Hasan Tavakol Nia (حسن توکل نیا), Saeed Ansari (سعید انصاری), Rouhollah Emami (روح‌الله امامی), Faramarz Badrampour (فرامرز بادرامپور), Reza Ashtiani (رضا آشتیانی), Shafi Agha Mohammadian (شفیع آقا‌محمدیان), Hossein Shahab (حسین شهاب), Ali Allahyari (علی اللهیاری), Jalal Pishvaeeyan (جلال پیشواییان), Esmail Aghajani (اسماعیل آقاجانی), Mohsen Mossavi (محسن موسوی), Mehdi Dejbodi (مهدی دژبدی), Majid Shahbaz (مجید شهباز), Ali Tavakolnia (علی توکل نیا), Mohammad Ali Abiri (محمد علی عبیری), GholamReza Karimi (غلامرضا کریمی)