
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.

The Dacians
1967 · as dublaj voce Fuscus

The Stranger
1964 · as Jurcă

The Immortals
1974 · as Postelnicul Butnaru

White Palms
2006 · as Ferenc 'Puma' Szabó

The Great Solitary
1977 · as prim-secretarul Comitetului Regional de Partid

Philanthropy
2002 · as Pavel Puiuț

Revenge
1978 · as Paraipan

Ticăloșii
2007 · as Romanescu

The Secret of Bacchus
1984 · as Gheorghe Cercel

Golgotha
1966 · as Sergentul

Bed of Procust
2002 · as Nae Gheorghidiu

Last Night of Love
1980 · as Constantin Mavrodin

The Wall
1975 · as ilegalistul Savu

The Punishment
1976 · as Ion, Seful de Post de Jandarmi

Beyond the Sands
1974 · as maiorul Ionescu

Three Days and Three Nights
1976 · as Meseșan

The Encounter
1982

Felix and Otilia
1972 · as Stănica Rațiu