Described as "the Terrible Turk", Haluk Bilginer was one of the more popular male cast members on EastEnders during the 1980s, and he reportedly received sackfuls of fan mail, "despite playing a villain and a womanising snake". Hilary Kingsley has said that what made the character so popular was Bilginer's Omar Sharif-style good looks and charm. Following the departure of Holland and Smith, Mehmet was eventually written out of the serial in May 1989, in a storyline that signified the disbandment of the Osman family. On-screen, Mehmet returns to his native Cyprus after a fight with Guizin regarding her suspicions about Mehmet's fabricated affair with Sue. The Osman family were among many characters to leave the serial that year. Writer Colin Brake has commented, "the pace of comings and going was fast and furious during 1989, as the programme tried to find a new direction." Bilginer went into musical theatre after leaving EastEnders.
Bilginer makes his first appearance in Eastenders as Mehmet Osman on-screen in June 1985, four months after the show originally aired. His arrival coincides with a cot death storyline of Sue and Ali's baby, Hassan. Mehmet appears as a recurring character from 1985–1987, setting up a cab firm named Ozcabs from inside Ali's café; however, he becomes a regular in 1988, when both he and his wife Guizin (Ishia Bennison) are made partners in Ali's café, which is renamed Café Osman.
He first came to İstanbul for filming TV series Gecenin Öteki Yüzü (The Other Side of the Night) for the first time in 1987 and met with Zuhal Olcay in this film set. He married Zuhal Olcay in 1992 and they divorced in 2004. Haluk Bilginer married Aşkın Nur Yengi in 2006 and has a daughter named Nazlı from this marriage. In 2012, he was divorced with Aşkın Nur Yengi.
After deciding he wants to pursue career on stage, he founded "Tiyatro Stüdyosu" (Theatre Studio) with his wife Zuhal Olcay and Ahmet Levendoğlu in 1990. After starring in various plays for six years, he had to return to screen in 1996 because of a fire that has destroyed the theater. He and his wife starred in television and movies to raise money to found another theater. During this era, he starred in Eyvah Kızım Büyüdü (Oh My, My Daughter Has Grown), starting his second era in television. After years of work, he and his wife managed to start a second theater, called "Oyun Atölyesi" (Play Workshop).
His most famous role however came after he started his second theater. He landed a role in Tatlı Hayat, a remake of The Jeffersons. He played the role of İhsan Yıldırım, an angry, racist and foul-mouthed, yet lovable dry cleaner. He was accompanied by legendary Actress Türkan Şoray, who played his wife, Asuman Dabak playing the witty cleaner, Neco playing the Greek neighbor (The enmity between Greeks and Turks were put instead of the Black-White one in the original) and Çolpan İlhan playing Neco's wife. He and the show's breakthrough character İrfan (played by Celal Kadri Kınoğlu) are regarded as the best characters in Turkish TV history. He divorced Zuhal Olcay in 2004 and began a relationship with Aşkın Nur Yengi, a famous Turkish singer. They married in 2006 and had a girl.
Bilginer played the role of Mustafa Kemal Atatürk in an İş Bank commercial, which first aired on 10 November 2007 during the 69th commemorations of Atatürk's death. In 2009 , He play in famous Turkish soap Ezel during the second season . He became famous with this role around arab world .
Bilginer plays Aydin, an imposing grey-haired former actor, in Winter Sleep, which won the Palme d'Or at the Cannes Film Festival in 2014.
