Tim Holt (February 5, 1918 – February 15, 1973) was an American film actor. He was a popular Western star during the 1940s and early 1950s, appearing in forty-six B westerns released by RKO Pictures. In a career spanning more than four decades, Holt is best remembered for his roles in the films The Magnificent Ambersons (1942) and The Treasure of the Sierra Madre (1948). known for co-starring in the 1948 film The Treasure of the Sierra Madre.