A very young Patty Duke has a small cameo as one of the 4D Man's victims. Jack H. Harris was able to begin production by using the advance he received for distribution of The Blob (1958). The large map on the police office wall says, "Delaware - Chester Counties, Pennsylvania". The total number of non-practical effects shots of the 4D Man passing through objects in the entire movie is 14. The voice of Guy Raymond (Frank, the security guard) is dubbed by another actor. ...[Read Story ]