More on Gene Lockhart from Infoplease:

• World for Ransom (1954) - Starring Dan Duryea, Gene Lockhart
• They Died With Their Boots On - Starring Errol Flynn, Olivia de Havilland, Arthur Kennedy, Charley Grapewin, Gene Lockhart
• The Sea Wolf (1941) - Starring Edward G. Robinson, Ida Lupino, John Garfield, Alexander Knox, Gene Lockhart
• Carousel - Starring Gordon MacRae, Shirley Jones, Cameron Mitchell, Barbara Ruick, Claramae Turner
• Something to Sing About (1937) - Starring James Cagney, William Frawley, Evelyn Daw, Mona Barrie, Gene Lockhart