Death of a Scoundrel

Death of a Scoundrel is a 1956 film written, directed and produced by Charles Martin and starring George Sanders, Yvonne De Carlo, Zsa Zsa Gabor, Victor Jory and Coleen Gray. This film and The Falcons Brother are the only two to feature reallife lookalike brothers George Sanders and Tom Conway, who portray brothers in both pictures. The movies music is by Max Steiner and the cinematographer is James Wong Howe.

Clementi Sabourin is found dead. Police come to investigate, and when they question Bridget Kelly, who found the body, she tells them everything she knows about his past.A Czech refugee, missing and believed dead, Sabourin one day turns up to find his love Zina is now married to his brother. Out of spite, he betrays his brother to the police. ........

Source: Wikipedia