Ali Demirel was born on March 13, 1944 in Istanbul and has been actively performing in the cinema and theater scene since the 1970s. In his long career, which lasted until 2018, he became one of the well-known faces in the TV comedy program "Olacak O Kadar", prepared by Levent Kırca and Oya Başar, especially in the 1980s; Here, he was engraved in the memory of the audience with various supporting roles such as police, bailiff, waiter, judge and doctor.
During his acting career, Demirel took part in films such as "The Man with Number One Hundred", "Sultan" (1978), "Şark Bülbülü", "Vatandaş Rıza" (1979), "Banker Bilo" (1980), "Çiçek Abbas", "Doktor Civanım" (1982). In 1984, he took part in productions such as "Kaptan" and "Ortadirek Şaban", then "Namuslu" (1985), "Garip" (1986), "Zeynepler Ölmesin" (1987); “That's All That Will Happen” and “Forbidden Love” (1988), “Teacher Zeynep” and “Fortune Bird” (1989), “Oğulcan”, “The Living World” (1990), “Varyemez” (1991), “How Did You Kill Us” (1994), “Where is the Devil in This” (2002), “Oflu Hodja's Password” (2014) and He also played characters in the sequels "Oflu Hoca'nın Şifresi 2" (2016) and "Son exit" (2017).
Demirel, who also sat in the director's chair, added a different dimension to his cinema career by directing the production called "Kayseri Lion" in 2017. However, the artist, who struggled with health problems such as chronic kidney failure and diabetes, died due to pneumonia in Marmaris district of Muğla on June 28, 2021.
After the funeral ceremony held at the Siteler Mosque in the Armutalan District of Marmaris on June 29, he was buried in the Armutalan Cemetery.