Actor Memorials Remembering actors of stage, film, and television, and the performances they left behind, listed A to Z. Richard Riehle (1948–2026): Remembering the Office Space Actor Sir Patrick Stewart (1940–2026): Remembering Captain Picard and Professor X Tom Skerritt (1933–2026): Remembering the Alien and Top Gun Actor Walter Koenig (1936–2026): Remembering Star Trek’s Original Chekov