Part of the original SHOCK THEATER package of 52 Universal titles released to television in 1957, followed a year later with SON OF SHOCK, which added 21 more features.
Second-billed Lionel Atwill stars as Dr.Ralph Benson, but is listed in the end credits only under his alias, "Graham."
Shooting began July 8, 1941, but was not released until February 27, 1942 (copyright 1941) .