Fans purchased an unused G'Kar prosthetic mask and donated it to the Museum of the Moving Image in Queens, New York. The mask was added to the museum's collection in June, 2008.
Of the 15 years that he was part of Peter Brooks' International Company, his best known performances where "The Conference of the Birds", "The Mahabharata", "Measure for Measure" and "La Tragedie de Carmen".
Andreas Katsulas: (About his Star Trek character) I felt much more comfortable when he was an incredible giant on a screen, just a face. Suddenly when I had to account for everything else, I didn't feel support and nothing was supporting what I was doing. I was happy not to recur unless it would have gone back to a screen character.