Kristoffer Tabori (also known as K.T. Donaldson, born Christopher Donald Siegel; August 4, 1952) is an American actor and television director. Early life Tabori was born in Malibu, California, the son of American film director Don Siegel and Swedish-American actress Viveca Lindfors. He appeared in one of his mother's films, Weddings and Babies, as a young boy. In 1995, they appeared together in Last Summer in the Hamptons. His parents divorced in 1953 and Lindfors married Hungarian writer and director George Tabori. Kristoffer adopted his stepfather's surname and changed the English spelling of his forename. Career He started his career as a stage actor in his teens in the late 1960s, and during the 1970s he appeared in many films, including John and Mary (1969), Pigeons (1971), Making It (1971), Journey Through Rosebud (1972) and Girlfriends (1978). The majority of his work, however, was in television drama, beginning with a notable role (Bert) in the TV film of Arthur Miller's A Memory of Two Mondays (1971). During the latter two decades, Tabori appeared in dozens of guest roles in many of the medium's most popular network shows, including Owen Marshall: Counselor at Law; Cannon; Marcus Welby, M.D.; The Streets of San Francisco; The Rockford Files; Barnaby Jones; Murder She Wrote; Tour of Duty; and TV miniseries including QB VII, Seventh Avenue, Brave New World and Strong Medicine. In 1988, he also played the part of Sir Henry Baskerville in a television production of The Hound of the Baskervilles next to Jeremy Brett as Sherlock Holmes and Edward Hardwicke as Dr. Watson. During the 1990s, Tabori began directing in television and has over forty shows, mostly episode dramas, to his credit. In 2007, Tabori directed the TV film Anna's Storm and episodes of Falcon Beach. In 2008, he directed episodes of The Guard and jPod. He directed the SyFy Channel aliens-Western film High Plains Invaders. Tabori also has established a career in voice-only work. In 1989, he played Prof. Peter Plum in the first television series of Cluedo, where he was known for his loud protestations of innocence during the studio-based portions of the program. He also voiced HK-47, the assassin droid and comic relief character in the videogames Star Wars: Knights of the Old Republic and Star Wars: Knights of the Old Republic II: The Sith Lords. Tabori voices HK-47, HK-51, and HK-55 again in the 2010 MMORPG Star Wars: