Peyman Vahedi (پیمان واحدی) has been a Sound in some movies:

Paat is about that A dog, a big city, two men, three women, one great adventure. The light and shadows of human society is beautifully captured through the eyes of a dog in this episodic narrative. After his master dies, fai ...thful canine companion Paat goes on the run in Tehran, a city where dogs are illegal. Prone to following any person who seems friendly, Paat ends up in the company of successive troubled souls. As he interacts with them, we are granted access to private slices of modern life, seen from an ankle-eye perspective. A singular vision and a minimalistic approach to filming, as well as its adorable four-legged star, cement this film as an entertaining and charming romp. In this film Peyman Vahedi (پیمان واحدی) collaborates with Babak Hamidian (بابک حمیدیان), Negar Hassanzadeh (نگار حسن زاده), Saed Soheili (ساعد سهیلی), Mohammad Rasouli (محمد رسولی), Morteza Ahrabi (مرتضی اهرابی), Ehsan Ronasi (احسان روناسی), Amir Toodeh Roosta (امیر توده روستا), Maysam Samadi (میثم صمدی), Mostafa Sasani (مصطفی ساسانی), Sonia Sanjari (سونیا سنجری), Jamshid Noori (جمشید نوری), Mandana Nosrati (ماندانا نصرتی), Fahimeh Dabbaghi (فهیمه دباغی), Behzad Ashkan (بهزاد اشکان), Maryam Movaghar (مریم موقر), Reza Beigi (رضا بیگی), Sadra Sadri (صدرا صدری), Masoud Shoari (مسعود شعاری)

Fish and Cat is about that Based on true events 'Fish and Cat' centers around a group of students travelling to the Caspian region in order to participate in a kite-flying event during the Winter solstice. Next to their camp is a small restaurant, run by three cooks, who are just about to leave for a hunt. They are in desperate need of meat. However, there is nothing around, other than the students. Shahram Mokri's second feature combines formal experimentation with terror and a sly sense of humor, perfectly blended in this highly unusual piece of Iranian film history. In this film Peyman Vahedi (پیمان واحدی) collaborates with Khosrow Shahraz (خسرو شهراز), Mahmoud Kalari (محمود کلاری), Saeed Ebrahimifar (سعید ابراهیمی فر), Shahram Mokri (شهرام مکری), Parviz Abnar (پرویز آبنار‎), Christophe Rezai (کریستف رضاعی), Meisam Riahi (میثم ریاحی), Babak Karimi Tari (بابک کریمی طاری), Mohammad Reza Maleki (محمدرضا ملکی), Ehsan Ronasi (احسان روناسی), Ainaz Azarhoush (آیناز آذرهوش), Mona Ahmadi (مونا احمدی), Parinaz Tayeb (پریناز طیب), Samaneh Vafaiee (سمانه وفایی), Shiva Pakniat (شیوا پاک نیت), Abed Abest (عبد آبست), Milad Rahimi (میلاد رحیمی), Shahrzad Seifi (شهرزاد سیفی), Sepehr Seifi (سپهر سیفی), Nazanin Babaei (نازنین بابایی), Mohammad Berahmani (محمد برهمنی), Shadi Karamroudi (شادی کرم رودی), Faraz Modiri (فراز مدیری), Arnavaz Safari (ارنواز صفاری), Nima Shahrabi (نیما شهرابی), Pouya Shahrabi (پویا شهرابی), Pedram Sharifi (پدرام شریفی), Amir Esbati (امیر اثباتی), Neda Jebraeili (ندا جبرائیلی), Alireza Esapoor (علیرضا عیسی‌پور), Siavash Cheraghipour (سیاوش چراغی پور), Faramarz Modiri (فرامرز مدیری)