EntityQ5163810· pop 5· linked from 51 articlesConstantine GregorySign in to saveAmerican actorListeners · Last.fmListeners9Total plays54 <a href="https://www.last.fm/music/Constantine+Gregory">Read more on Last.fm</a>via Last.fm · Constantine GregoryConnectionsIMDbEntityRobert Downey Jr.EntityCategories1942 birthsAlumni of Trinity College DublinAmerican people of Dutch descentAmerican people of Russian descentLiving peopleMale actors from LondonMale actors from New York CityPeople educated at Dartington Hall School