Waltz wins supporting-actor prize for 'Django' Associated Press Copyright 2013 Associated Press. All rights reserved. This material may not be published, broadcast, rewritten or redistributed. Updated 8:22 pm, Sunday, February 24, 2013 Waltz also offered gracious thanks to his supporting-actor competitors, who included two-time Oscar winner Robert De Niro and Oscar recipient Tommy Lee Jones, who had been considered a slim favorite over Waltz for the prize. William Shatner made a guest appearance as his "Star Trek" character Capt.