DeForest Kelley was in a 1945 U.S. Armed Forces training film with George Reeves and Betty White. . Kelley enlisted in the United States Army Air Forces and served in the First Motion Picture Unit. He appeared in the educational short Time to Kill, which was the first screen credit for a young Betty White! Oh, and Superman George Reeves co-starred as well. Click Below ↓ To Watch Video. To watch full screen click on box icon, bottom right of video. | Star Trek Universe