Related Information for Leif Garrett Leif Garrett (born Leif Per Nervik on November 8, 1961 in Hollywood, California) is an American actor & singer who became famous in the late 1970s as a teen idol. Leif Garrett burst onto the scene in 1968 at the early age of five. Garrett began a career in acting with his debut in the quintessential period film, Bob & Carol & Ted & Alice. He starred in over sixty hit television shows, such as being the semi-regular on the critically acclaimed hit television shows, T.. read more