Estonian Theatre Awards Gala 2026: Nils Mattias Steinberg. Photo: Picture from the video. On Friday, the Estonian Theatre Awards laureates for the past year’s work were announced in the Tallinn City Theatre. The Best Supporting Actor award was given to Endla Theatre’s actor Nils Mattias Steinberg for his role in the “Arkaadia” production as Valentine Coverly. Topics: #theatre #estonian #awards Post navigation VIDEO INTERVIEW ⟩ Theatre Award nominee Priit Põldma: it is pure joy to work with such talented people VIDEO INTERVIEW ⟩ GRETE JÜRGENSON, BEST FEMININE ROLE PERFORMER: IT’S A JOY WHEN MY ROLE IS NOW ESSENTIAL FOR SOMEONE