- Ted Shackelford, Dallas, TV, 1978-91. Ackroyd was Gary Ewing for the first two episodes of the second season and then replaced by Shackelford – for nine stanzas. And the spin-off series, Knots Landing, 1979-93 – actually written before Dallas and bypassed for something with more of a saga feel.
Birth year: Death year: Other name: Casting Calls: 1