Part of the original SHOCK THEATER package of 52 titles released to television in 1957, followed a year later with SON OF SHOCK, which added 21 more features.
This is the only one of the six Inner Sanctum films to omit the "Spirit of the Inner Sanctum" prologue.
This was the last of six features in Univeral's INNER SANCTUM series,filmed from February 26-March 13,1945,and released December 14.