Second-billed Lionel Atwill stars as Dr.Ralph Benson, but is listed in the end credits only under his alias, "Graham."
Nat Pendleton plays a boxer in this movie. Predating his acting career, he was a wrestler, winning the silver medal for wrestling in the 1920 summer Olympics.
Shooting began July 8, 1941, but was not released until February 27, 1942 (copyright 1941) .
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 20 more features.
This film made its television debut on 18 January 1958 on New York's channel 7 (WABC).