I watched the 1956 “The Mole People” on Svengoolie last night. It stars Hugh Beaumont (Leave it to Beaver) and Alan Napier (Alfred on the 60’s Batman TV show). It is a very good B&W movie that I give 3.5 of 5 stars.
[From Wikipedia] The Mole People is a 1956 American black-and-white science fiction horror film distributed by Universal International, which was produced by William Alland, directed by Virgil W. Vogel, and stars John Agar, Hugh Beaumont, and Cynthia Patrick. The story is written by László Görög. The film was released on December 1, 1956, on a double feature with their jungle adventure film Curucu, Beast of the Amazon. It has also been featured on episodes of Mystery Science Theater 3000 and Svengoolie.