Constantin Symsiris (Konstantinos Symsiris) is a Greek-born actor , trained at the Royal Academy of Dramatic Art in London. He has worked in theatre, television and films. His roles include Nils Krogstad in ''A doll's house'' directed by Robert Fried, Hermia in ''A Midsummer Night's Dream'' directed by Daniela Peleanu Hardie, Vindice in ''The revenger's tragedy'' directed by Peta Lilly, Swiss Cheese in ''Mother courage and her children directed by Andrew Visnevski. His theatre practice has led him to work with International theatre companies such as the Grotowski Institute in Poland ''Harmony of Contradictions'', Troubleyn Jan Fabre ''Je suis sang'' in London , Blitz theatre group ''Don Quixote'' in Athens, Greece . In 2017, he directed the Greek tragedy ''Prometheus Bound'' for the Royal Academy of Dramatic Art in the Ancient Theatre of Messina, Greece.