Mehrdad Zahedian (مهرداد زاهدیان) ...has been a Set Designer in some movies:

Time Travel is about that Amir is a boy who is upset that his father has to work for Mr. Frost. Amir's father is an animator and a professional puppet maker, but Mr. Frost is immoral with his father and does not respect him. Amir's grandfather is a tentmaker and a master at his job. After seeing the future, Amir decides to help his son with the help of Gholak and makes things better ... In this film Mehrdad Zahedian (مهرداد زاهدیان) collaborates with Amir Shahab Razavian (امیرشهاب رضویان), Manoochehr Shahsavari (منوچهر شاهسواری), Rabe'e Madani (رابعه مدنی), Faramarz Hootham (فرامرز هوتهم), Mehdi Salehi Kermani (مهدی صالحی کرمانی), Mohammad Reza Shirkhanlou (محمد رضا شیرخانلو), Bahareh Riahi (بهاره ریاحی), Siamak Ehsaei (سیامک احصایی), Reza Behboodi (رضا بهبودی), Siavash Cheraghipour (سیاوش چراغی پور), Masoud Amini Tirani (مسعود امینی تیرانی), Seyed Mohsen Nabavi (سیدمحسن نبوی), Khosro Ahmadi (خسرو احمدی), Milad Movahedi (میلاد موحدی), Reza Khamse (رضا خمسه), Shideh Mahmoud Zadeh (شیده محمودزاده)

Mehrdad Zahedian (مهرداد زاهدیان) has been a Director in some movies:

It's Winter is about that Lalezar Street was the gateway to the modern world. After the August 28th coup, the street lost its cultural identity and social role. In this film Mehrdad Zahedian (مهرداد زاهدیان) collaborates with Pirooz Hanachi (پیروز حناچی)

Mehrdad Zahedian (مهرداد زاهدیان) has been a Costume Designer in some movies:

Colors of Memory is about that The film relates the story of a surgeon who returns to Iran after living in Germany for 33 years. Arriving in Tehran, Doctor Pārsā performs a heart operation on the nephew of the family friend Mr Ghanāti. Mr Ghanāti urges him to travel with him to his home town, Bam. In this film Mehrdad Zahedian (مهرداد زاهدیان) collaborates with Ezzatolah Entezami (عزت‌الله انتظامی), Mehran Rajabi (مهران رجبی), Saber Abar (صابر ابر), Amir Shahab Razavian (امیرشهاب رضویان), Mohammad Farokhmanesh (محمد فرخ منش), Rabe'e Madani (رابعه مدنی), Yadollah Najafi (یدالله نجفی), Dariush Ayari (داریوش عیاری), Mohammad Reza Sokoot (محمدرضا سکوت), Faramarz Hootham (فرامرز هوتهم), Roya Javidnia (رویا جاویدنیا), Mohammad Reza Ghomi (محمدرضا قومی), Mahmood Moosavinejad (محمود موسوی نژاد), Behrooz Jalali (بهروز جلالی), Dariush Taghipour (داریوش تقی پور), Frank Geiger (فرانک گیگر), Armin Hofmann (آرمین هافمن), Shahbaz Noshir (شهباز نوشیر), Reza Khamse (رضا خمسه), Lida Ranjbaran (لیدا رنجبران), Claus Bosch-Dos Santos (کلاوس بوش دوسانتوس)