Actor. As the character 'Linc Case', he replaced George Maharis's character 'Buz Murdock' as Martin Milner's "Route 66" co-star during the television series's fourth and final season (1963 to 1964). Other regular television roles were as 'Wes Macauley' in "It's a Man's World" (1962-63), 'Zephrem Cochrane' on the original "Star Trek," 'Chance Reynolds' in "The Road West" (1966-67), and 'Paul Morgan' in "Dallas" (1983-84). When his "Dallas" character was written out of the series, he stayed with the production company, Lorimar, for three more years as its dialogue director. Films include "All the Young Men," with Alan Ladd and Sidney Poitier, "The Mountain Road" and "Shenandoah," both with James Stewart, "Chisum" and "Big Jake," both with John Wayne, and "Midway" with Charlton Heston and Henry Fonda.