Amir Sabet (امیر ثابت) has been a Writer in some movies:

Kati and Setare is about that Kati, an alien travels to planet Earth to save his fellow planet resident, Kooty. Kooty came to earth to find the most beautiful thing but hasn't found anything. Kati lands his spaceship somewhere in Gilan and ... meets Setareh, a local girl. they search for Kooty together In this film Amir Sabet (امیر ثابت) collaborates with Shohreh Ghamar (شهره قمر), Bita Mansoori (بیتا منصوری), Nader Masoumi (نادر معصومی), Ali Kazemi (علی کاظمی), Alireza Daryadel (علیرضا دریادل), Asghar Kohan Ghanbarian (اصغر کوهان قنبریان), Mohammad Zarei (محمد زارعی), Darya Majlesi (دریا مجلسی), Reza Majlesi (رضا مجلسی), Ava Yonesnejad (آوا یونس‌نژاد), Shahab Azadi Vatan (شهاب عسکری), Hadis Nikroo (حدیث نیکرو)