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: 1961-1967 Comedy Theatre, Bucharest 1968-1969 Bulandra Theatre, Bucharest since 1972 I.L.Caragiale 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 I.L.Caragiale 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.

Фільмографія

• Aniela — Generalul Grigorie Vulturescu
• 2009Weekend with My Mother — Bunicul
• Regina — Aurică Fieraru
• Inimă de țigan — Aurică Fieraru
• 2007Ticăloșii — Romanescu
• 2006White Palms — Ferenc 'Puma' Szabó
• 2005L'homme pressé — Zacharie Regencrantz
• 2004Family Album — Gheorghe Manasia
• 2004Orient Express — Costache
• 2004The Timișoara Syndrome
• 2003Alone Versus Myself — Paraschiv aka "Lama"
• 2003Exam — Attorney Dumitrașcu
• 2002Bed of Procust — Nae Gheorghidiu
• 2002Philanthropy — Pavel Puiuț
• 2002The Afternoon of a Torturer — Frant Tandara
• 2002The Tower of Pisa — Actor
• 2001Take, Ianke și Cadâr — Cadâr
• 2001War in the Kitchen
• 1999The Famous Paparazzo — State Attorney
• 1996The Old Court Libertines — Maiorică Arnoteanu
• 1995Terente: The King of Swamps — Bazil Ionescu
• 1994Fed Up — Doctor
• 1994Mirror — Mihai Antonescu
• 1994The Stone Cross — Mache Puzderie
• 1993High schoolers on alert — Store owner
• 1993Look Ahead with Anger — Dimos
• 1993The Conjugal Bed — Vasile Potop
• 1993The Earth's Most Beloved Son — investigator
• 1992Casa din vis — Chivu Căpălău
• 1992Divorț... din dragoste — avocatul Flavius Prună
• 1989The Moment of Truth
• 1987Secretul lui Nemesis — N.M. Siseanu
• 1987The Extras — Matei
• 1987The Nest of Wasps — Georges
• 1986Sentimental Summer — Coman
• 1984A Light on the 10th Floor — avocatul Mihai Mitrana
• 1984The Secret of Bacchus — Gheorghe Cercel
• 1984Un petic de cer — Grozea
• 1984Zbor periculos — Oprescu
• 1983Life Like Laughing — Chief Engineer
• 1983On the Left Bank of the Blue Danube — majordomul Matei
• 1982Contest — Mitică
• 1982The Encounter
• 1982White Darkness — Saxofone Player
• 1981A World Wihout Sky — Sergeant
• 1981Why Are the Bells Ringing, Mitica? — Nae
• 1980Last Night of Love — Constantin Mavrodin
• 1980Poor Ioanide — conferențiarul universitar Gonzalv Ionescu
• 1980The "S" Network — Eugen Panait
• 1979Uncertain Roads — Onișor Dinică
• 1978Anything for Soccer — Arbitru strain de fotbal
• 1978Doctor Poenaru — Judge Mircea Voican
• 1978Operation 'The Bus' — Armand the Baron
• 1978Revenge — Paraipan
• 1977Oil — George "Salamandră"
• 1977Steps in the Sky — Vitcu
• 1977The Great Solitary — prim-secretarul Comitetului Regional de Partid
• 1976The Premiere — Gheorghe Mihoc
• 1976The Punishment — Ion, Seful de Post de Jandarmi
• 1976Three Days and Three Nights — Meseșan
• 1976Through the Ashes of the Empire — The Diplomat
• 1975Filip the Kind — Lupu
• 1975Postcards with Wildflowers — Marin
• 1975Stephen the Great: Vaslui 1475 — Sultan Mahomed II
• 1975The Escape — Cpt. Stoian
• 1975The Wall — ilegalistul Savu
• 1974A Police Inspector Calls — Paraipan
• 1974Beyond the Sands — maiorul Ionescu
• 1974The Immortals — Postelnicul Butnaru
• 1974The Martens Brothers — Dumitru Crivăț
• 1974The Prodigal Father — Marin
• 1973The Poseidon Explosion
• 1972Bariera — pungasul Ionel Calaretu
• 1972Felix and Otilia — Stănica Rațiu
• 1972Then I Sentenced Them All to Death — Notar
• 1972With Clean Hands — Lăscărică
• 1971Nebunia lui Pantalone — Brighella
• 1970Too Little for Such a Big War
• 1968The Column — Bastus
• 1967The Dacians — dublaj voce Fuscus
• 1967The Major and Death — Mjr. Tache
• 1966Golgotha — Sergentul
• 1966White Trial — Dumitrana
• 1965Comoara din Vadul Vechi — Zamfir
• 1964The Stranger — Jurcă

Ток-шоу, премії та інші появи (1)

• 1975We Do Not Film Just for Fun — himself / Apostu