Fereydoun Riahi (فریدون ریاحی) has been a Director in some movies:

The Brazen Beauty is about that Manouchehr, ... the managing director of a company, and her friend Latif rescue Zeenat, who was about to commit suicide. In this film Fereydoun Riahi (فریدون ریاحی) collaborates with Reza Beyk Imanverdi (رضا بیک ایمانوردی), Jamshid Mehrdad (جمشید مهرداد), Reza Banki (رضا بانکی), Akbar Esfahani (اکبر اصفهانی), Zabihollah Zabih-Poor (ذبیح الله ذبیح پور), Nariman Shiri Fard (نریمان شیری فرد), Manoochehr Vossoogh (منوچهر وثوق), Ali Akbar Mahdavifar (علی اکبر مهدوی فر), Abdollah Butimar (عبدالله بوتیمار), Ahdieh Badiee (عهدیه بدیعی), Karim Ghajar (کریم قاجار), Esmaeel Nooriala (اسماعیل نوری علا), Mehdi Jourak (مهدی ژورک), Shahla Safi Zamir (شهلا صافی ضمیر)

Fereydoun Riahi (فریدون ریاحی) has been a Actor in some movies:

Single point is about that A blind girl has the right to use her father's inheritance when she gets married. The girl's cousin, greedy for her inheritance, tries to win the girl's opinion, but he does not succeed. The infatuated girl is a simple young man who doesn't know how to express his love for the girl. The Loti man, who is aware of the young man's interest, makes it possible for this couple to marry with a series of operations, and thus the girl also gets her wealth. In this film Fereydoun Riahi (فریدون ریاحی) collaborates with Ahmad Ghadakchian (احمد قدکچیان), Reza Beyk Imanverdi (رضا بیک ایمانوردی), Yadi (یدی), Reza Banki (رضا بانکی), Majid Shahbaz (مجید شهباز), Manoochehr Vossoogh (منوچهر وثوق), Reza Norasteh Far (رضا نورسته فر), Sorayya Beheshsti (ثریا بهشتی), Mahmood Zaribaf (محمود زریباف), Ahmad Najibzadeh (احمد نجیب زاده), Mehdi Jourak (مهدی ژورک), Parvin Kheirbakhsh (پروین خیربخش)

The Ace is about that Ebrahim Askari, known as "Abi", is an unemployed young man who saves a girl named "Maryam" who is about to commit suicide. Maryam is an orphan and her uncle and cousin plan to take over her wealth. When "Abi" escapes from the police, "Maryam" goes to Abadan to go to her aunt. "Abby" joins "Maryam". The two of them return to Tehran after learning about Maryam's aunt's death. Fereshte, Abi's fiancé, and her friend Essie are upset about the situation, and Abi decides to leave them and Maryam and turn herself in to the police. In this film Fereydoun Riahi (فریدون ریاحی) collaborates with Ahmad Ghadakchian (احمد قدکچیان), Reza Beyk Imanverdi (رضا بیک ایمانوردی), Yadi (یدی), Reza Banki (رضا بانکی), Majid Shahbaz (مجید شهباز), Manoochehr Vossoogh (منوچهر وثوق), Reza Norasteh Far (رضا نورسته فر), Sorayya Beheshsti (ثریا بهشتی), Mahmood Zaribaf (محمود زریباف), Ahmad Najibzadeh (احمد نجیب زاده), Mehdi Jourak (مهدی ژورک), Javad Taghadosi (جواد تقدسی), Parvin Kheirbakhsh (پروین خیربخش)

Saloomeh is about that Khalil, Sadegh and Karim, who fail to find a suitable job, decide to smuggle. In this film Fereydoun Riahi (فریدون ریاحی) collaborates with Ahmad Ghadakchian (احمد قدکچیان), Sirous Alvand (سیروس الوند), Rubik Mansouri (روبیک منصوری), Jalal Pishvaeeyan (جلال پیشواییان), Saeed Rad (سعید راد), Giti Forouhar (گیتی فروهر), Ahmad Shirazi (احمد شیرازی), Mersedeh Kamyab (مرسده کامیاب), Ebrahim Naderi (ابراهیم نادری), Hossein Badihi (حسین بدیعی), Mehdi Jourak (مهدی ژورک), Shahla Safi Zamir (شهلا صافی ضمیر), Nahid (ناهید)

Swallows in Love is about that Haji Mostafa is a religious and moral man who has two daughters, Zari and Leila. He wants his younger daughter (Leila) to get married as soon as possible, so that she would not be influenced by Zari who wants to become a singer. In this film Fereydoun Riahi (فریدون ریاحی) collaborates with Leila Forouhar (لیلا فروهر), Jamshid Mehrdad (جمشید مهرداد), Bahman Zarrinpour (بهمن زرین پور), Zabihollah Zabih-Poor (ذبیح الله ذبیح پور), Nasrin Ghadiri (نسرین قدیری), Hossein Vaseghi (حسین واثقی), Ali Mazinani (علی مزینانی), Ali Akbar Mahdavifar (علی اکبر مهدوی فر), Mehdi Jourak (مهدی ژورک), Jamal Vafaei (جمال وفایی), Ali Dehghan (علی دهقان), Saghar (ساغر), Reza Zolfaghari (رضا ذوالفقاری)

A Man for Rent is about that Reza, who spends his time playing billiards and riding a motorcycle, escapes from the police officers in a bloody conflict and takes refuge in a house...after a series of events, he ends up helping the girl of that house, and in the absence of the girl's fiancé play the role of the girl's fiance for her grandfather, who, according to the family doctor, will die soon. In this film Fereydoun Riahi (فریدون ریاحی) collaborates with Jahangir Forouhar (جهانگیر فروهر), Reza Beyk Imanverdi (رضا بیک ایمانوردی), Mohammad Banki (محمد بانکی), Mehri Mehrnia (مهری مهرنیا), Rafi Madadkar (رفیع مددکار), Abbas Nazeri Nik (عباس ناظری نیک), Zabihollah Zabih-Poor (ذبیح الله ذبیح پور), Fereydoun Reypour (فریدون ری‌پور), Sadegh Bahrami (صادق بهرامی), Arsham Ghahremaniyan (آرشام قهرمانیان), Jamal Omid (جمال امید), Bahram Reypoor (بهرام ری پور), Farrokh Sajedi (فرخ ساجدی), Kobra Saeedi (کبری سعیدی), Khosrow Parvizi (خسرو پرویزی), Shahla Safi Zamir (شهلا صافی ضمیر), Parviz Maghsadi (پرویز مقصدی), Zaven Ohanian (زاون اوهانیان)

Mother's Sin is about that A thief stops stealing and some of his criminal companions are caught by the police, but he himself is wanted by the thieves. He ends up working in the house of a rich man. There, he falls in love with the little girl of the family, but before he expresses this love, the older daughter of the family, who was raped, destroys herself. A man who has no way to go, turns to other things and always remembers his beloved girl and finally marries her. In this film Fereydoun Riahi (فریدون ریاحی) collaborates with Malihe Nikjumand (ملیحه نیکجومند), Yadi (یدی), Shahyar Ghanbari (شهیار قنبری‎), Hooshang Beheshti (هوشنگ بهشتی), Parvin Ghaffari (پروین غفاری), Mohsen Arasteh (محسن آراسته), Hassan Mosayebi (حسن مصیبی), Ghodratollah Bozorgi (قدرت‌الله بزرگی), Sara Rafie Maham (سارا), Iran Ghaderi (ایران قادری), Mansour Sepehrnia (منصور سپهرنیا), Babak (بابک), Naser Rafat (ناصر رفعت), Arash (آرش), Beheshte (بهشته), Khosrow Shaygan (خسرو شایگان)