Director: Lambert Hillyer
Writer(s): John Colton (screenplay), Howard Higgin & Douglas Hodges (original story)
Starring: Boris Karloff, Bela Lugosi, Frances Drake, Frank Lawton, Violet Kemble Cooper, Walter Kingsford, Beulah Bondi, Frank Reicher, Paul Weigel, Georges Renavent, Ernie Adams, Ricca Allen, Charles Bastin, May Beatty, Ted Billings, Ernest A. Bouveron, Helen Brown, Daisy Bufford, André Cheron, Alex Chivra, Ann Marie Conte, Edwards Davis, Jean De Briac, Dudley Dickerson, Charles Fallon, Constant Franke, Clarence Gordon, Robert Graves, Winter Hall, Daniel L. Haynes, Isabel La Mal, Alphonse Martell, Francisco Marán, Paul McAllister, Etta McDaniel, Walter Miller, Edward Reinach, Hans Schumm, Ynez Seabury, Adele St. Mauer, Lawrence Stewart, Fred ‘Snowflake’ Toones, Ray Turner, Lucio Villegas, Nydia Westman, Lloyd Whitlock
Synopsis: A scientist becomes murderous after discovering, and being exposed to the radiation of, a powerful new element called Radium X.
Release Date: January 20, 1936 (USA) | Length: 80 min | Genre: Horror, Sci-Fi, Thriller | Certificate: Approved | Note(s): Not able to identify Clarence Gordon (Porter/servant).