The second of the three film versions of the E. Phillips Oppenheim espionage thriller set largely in an old dark house where a tremulous wife wonders if her husband is really his double, a dastardly German spy.
1935
1953
1956
1993
2013
2005
2014
1976
1971
2020
2019
1970
1972
1988
1979
2006
