Mojtaba Ahmadi (مجتبی احمدی) has been a Actor in some movies:

Justification is about that During the time of the Pahlavi Dynasty - the ruling House of Iran - the US President Richard Nixon is about to visit Tehran, but a violent armed opposing group intend to ...make their mark by planting a bomb in a public office in protest. However, in the middle of the terror plot a Muslim member of this group decides to confront his own peers on the nature of this act. An action-filled political treat that delves into themes of morality and protest. In this film Mojtaba Ahmadi (مجتبی احمدی) collaborates with Jafar Dehghan (جعفر دهقان), Mohsen Makhmalbaf (محسن مخملباف), Manoochehr Haghani Parast (منوچهر حقانی پرست), Majid Majidi (مجید مجیدی‎), Tajbakhsh Fanaeian (تاجبخش فنائیان), Ali Hessami (علی حسامی), Abbas Nozari (عباس نوذری), Reza Cheraghi (رضا چراغی), Eshagh Khanzadi (اسحاق خانزادی), Ali Allahyari (علی اللهیاری), Reza Alagheband (رضا علاقبند), Ebrahim Ghazizadeh (ابراهیم قاضی‌زاده), Ali Tavakolli (علی توکلی), Abdollah Beh Afrooz (عبدالله به‌افروز), Siavash Shakeri (سیاوش شاکری), Sadegh Kazemi (صادق کاظمی), Hassan Khosrowjerdi (حسن خسروجردی), Iraj Moradipour (ایرج مرادی پور), Mohammad Jamil (محمد جمیل), Hossein Ghaempanah (حسین قائم پناه), Saeed Khodabandehloo (سعید خدابنده لو), Rahim Abdwayis (رحیم عبدویس), Gorgin Garigorian (گرگین گریگوریان), Masoud Ghandi (مسعود قندی)

Siavash is about that Siavash is a young man who is a musician of a pop band, sixteen years has passed since his father's martyrdom, and his mother married another man. At this time he is informed that his father is alive and will come back home In this film Mojtaba Ahmadi (مجتبی احمدی) collaborates with Hediyeh Tehrani (هدیه تهرانی), Pourandokht Mahiman (پوراندخت مهیمن), Ramin Rastad (رامین راستاد), Mahmoud Kalari (محمود کلاری), Morteza Shayesteh (مرتضی شایسته), Jila Ipakchi (ژیلا ایپکچی), Karen Homayounfar (کارن همایونفر), Ali Abedini (علی عابدینی), Bahman Heidari (بهمن حیدری), Farhad Arjmandi (فرهاد ارجمندی), Saman Moghadam (سامان مقدم), Ali Ghorbanzadeh (علی قربان‌ زاده), Hossein Bakhshi-Pour (حسین بخشی پور), Rahman Bagherian (رحمان باقریان), Ali Nikraftar (علی نیک‌رفتار), Negar Estakhr (نگار استخر), Mehdi Khayyami (مهدی خیامی), Elham Jafarnejad (الهام جعفرنژاد), Babak Mobasher (بابک مبشر), Hamid Bayati (حمید بیاتی)

High School is about that Ali Naseri, a biology teacher, has quit using drugs; thus, he returns to his homeland after three years. Through his father’s good reputation, he starts working in a high school again. In one of his classes, he enters into a quarrel with a student, named Masoud Hassanpour. Meanwhile, he takes heroine from Masoud’s pocket. Thereafter, Masoud escapes while that heroine pocket is remained by Naseri. The idea of using drug tempts him again; in spite of that, Naseri manages to get rid of that temptation and the danger of addiction. He starts looking for Masoud, then he is encountered with Masoud’s family. A family which is almost ruined, while his sister is an addict and his father is suffering from a mental disorder. Naseri decides to help Masoud’s family out. However, Masoud’s father and sister die through a fire incident, Naseri manages to help Masoud get rid of addiction and the dealers’ trap. In this film Mojtaba Ahmadi (مجتبی احمدی) collaborates with Afsaneh Bayegan (افسانه بایگان), Bijan Emkanian (بیژن امکانیان), Azita Lachini (آزیتا لاچینی), Homayoun Asadian (همایون اسعدیان), Parvin Safari (پروین صفری), Mohammad Zarbaf (محمد زرفام), Iraj Golafshan (ایرج گل‌افشان), Majid Entezami (مجید انتظامی), Akbar Sadeghi (اکبر صادقی), Rubik Mansouri (روبیک منصوری), Iraj Safdari (ایرج صفدری‎), Hossein Safari (حسین صفری), Majid Mirzaeian (مجید میرزاییان), Hamid Taleghani (حمید طالقانی), Sadegh Hatefi (صادق هاتفی), Saeed Mirbagheri (سعید میرباقری), Mohammad Sarraf (محمد صراف), Reza Zolfaghari (رضا ذوالفقاری)