Morteza Haj Seyed Ahmadi (Persian: مرتضی حاج سید احمدی‎, 1 November 1924 – 21 December 2014) was an Iranian actor, voice actor, singer and writer. Ahmadi, who is known for nearly five decades of memorable performances, was born in 1924 in a neighborhood in the south of the capital Tehran. In addition to being one of the most successful figures in the Iranian cinema, Ahmadi was known for his dubbing career. He was also known for singing different songs, including innovative types. Among Ahmadi’s works are Autobus, Madrak-e Jorm (exhibit piece) and Khane-kharab (homeless). He died on 21 December 2014.