Martín is particularly noted for his work in the Spaghetti Western genre, alongside regulars such as Aldo Sambrell and Andrea Scotti, with supporting roles in "Savage Guns" (1961), "Gunfighters of Casa Grande" (1964), "Minnesota Clay"(1964), "A Pistol for Ringo" (1965), "Seven Dollars on the Red" (1966), "Arizona Colt" (1966), "A Bullet for the General" (1966), "Blood River" (1967), "100 Rifles" (1969), and "Cut-Throats Nine" (1972).