Baltacı completed her primary and secondary education in Adana and graduated from Istanbul University, State Conservatory, Turkish Art Music Department. The artist started his artistic life by working in amateur theater troupes in Adana and participated in the theater activities of the People's Houses in Adana and Istanbul. After 1970, Mustafa Suphi Baltacı took part professionally in private theater troupes, and since 1984, he has appeared in front of the camera and starred in cinema and series films. He usually plays supporting roles and is a member of Çasod. He died on August 2, 2014 in Sapanca. He was buried in Sapanca, Kırkpınar Hasanpaşa Cemetery.