Filmed at night on Universal's European village set. The interior of Lionel Atwill's house is the set from The Old Dark House (1932). Majestic Pictures cashed in on the success of Lionel Atwill and Fay Wray, who had been a sensation in the Technicolor thriller Doctor X (1932) and had already completed Mystery of the Wax Museum (1933), which was also being heavily promoted at the time. Majestic was able to get this film into theaters over a month before the release of the latter one. ...[Read Story ]