Dinica showed an early interest in acting being part of different amateur theater troupes since he was 17 In 1957 he entered The National Institute of Theatre and Cinematography Art in Bucharest He graduated in 1961 already drawing public attention with the role of Inspector Goole in the graduation play An Inspector Calls Since then Gheorghe Dinica performed for some of the most important Romanian theatres 19611967 Comedy Theatre Bucharest 19681969 Bulandra Theatre Bucharest since 1972 ILCaragiale National Theatre Bucharest Dinica was also a Romanian director and popular film actor thus acting mostly in Romanian films Like the French actor Alain Delon Dinica refused to act in movies produced in the United States Since 2002 Dinica was an honorary member of the society of ILCaragiale National Theatre He is also an honorary citizen of the city of Bucharest He was awarded the Faithful Service Order in the Grand Officer class Dinica died of cardiac arrest at Floreasca Emergency Hospital Bucharest