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.
1978
1980
1991
2013
1987
1961
1977
1983
2023
2006
1959
2000
1999
1994
2002
1976
