He appeared in 80 films between 1940 and 1981 and is considered as one of the best Greek comedian actors of all time.
[1] He studied acting in Paris and graduated in 1933, making his theatre debut in France in 1937.
However, Konstantaras was far better known as a film actor, playing leading roles in more than 80 movies.
He cooperated with Alekos Sakellarios in many hits of decade 1950 and 1960 such as Alice in the Navy and Yparhei kai Filotimo.
In 1969, he won the best leading actor award in Thessaloniki Festival of Greek Cinema, for the film O Blofatzis, directed by Vasilis Georgiadis.