Actor Dack Rambo specialized in low-budget action features and television. Born Norman Rambo and the twin brother of actor Dirk Rambo, he started out playing Dack Massey on The New Loretta Young Show (1962-1963). He next appeared as Grant Harrison on the daytime soap Another World and in the early '80s as Steve Jacoby on All My Children. Between 1985 and 1988, Rambo played Jack Ewing on the nighttime serial Dallas. He has also appeared regularly on series such as The Guns of Will Sonnett (1967-1969). Rambo made his feature-film debut in Which Way to the Front (1970). He made his last film appearance in the 1992 film Ultra Warrior.