his early works include the movie "robinson crusoe on mars" (1964), as col. dan mccready, an astronaut who is sent on a journey to the red planet. he was also in "mara of the wilderness" (1965), and the spaghetti western "i quattro inesorabili" (1965), where he played the role of gunslinger sam garrett. he played the role of lt. john delahay, in the western "geronimo" (1962) with chuck connors.