Acting · b. 1917 · Tularosa, New Mexico, United States Jan Clayton Biography Jan Clayton (1917–1983) was an American actress, known for Lassie, The Snake Pit and Spreadin' the Jam. Acting Blood Sport Blanche Birdsong 1973 The Wolf Hunters Renée 1949 The Snake Pit Singing Inmate (uncredited) 1948 Spreadin' the Jam Sally 1945 This Man's Navy Cathey Cortland 1945 Six-Gun Gold Penny Blanchard 1941 Those Good Old Days Mrs. Joe La Rue 1941 Father Is A Prince Constance 'Connie' Bower 1940 The Showdown Sue 1940 Sunset Trail Dorrie Marsh 1939 The Llano Kid Lupita Sandoval 1939 In Old Mexico Anita Gonzalez 1938 Agent-readable