Curtis Harrington Director Gloria Swanson Madame Maria von Bohlen Actor Edward Albert Edward van Bohlen Actor Kate Jackson Victoria Wells Actor Roger Davis Dr. Helmut van Bohlen Actor Don McGovern Mathias van Bohlen Actor Craig Stevens Rudolf van Bohlen Actor John S. Ragin Sergeant Jeffreys Actor Liam Dunn Zeb Tucker Actor Howard Rosenman Producer Ron Bernstein Producer