Lattanzi's career consists mostly of small movie parts, though he did have a starring role in 1983's My Tutor. Other film credits include Rich and Famous, Grease 2, That's Life!, Roxanne, Catch Me If You Can, and Diving In. Lattanzi also had a significant role in the Australian soap opera, Paradise Beach, and he appeared in four of Newton-John's music videos: "Landslide", "Soul Kiss", "Toughen Up" and "Can't We Talk It Over In Bed".