Kristoffer Tabori
American actor and director

Kristoffer Tabori (born Christopher Donald Siegel; August 4, 1952) is an American actor and television director. He is also known as K.T. Donaldson.
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 Rookies; 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.
“Kristoffer Tabori” enters the record as american actor and director. Crown Archives preserves that source wording while asking what Kristoffer, Tabori and American can confirm, complicate or overturn.
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The entry’s evidential value lies in the named roles, institutions and publications that can be tested against primary documentation. The source revision retrieved here is dated Aug 4, 2026. The linked authority identifier is Q3199820. VIAF identifies the subject as 74057008. The Library of Congress control number is n86140032. 3 of 3 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1952, 1995, 1953 and 1969.
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This entry incorporates text from “Kristoffer Tabori” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.