Who's Guilty? (1945)

Plot

Walter Calvert (Davison Clark) arrives at his brother Henry’s (Davison Clark) unsettling old house, demanding a part of the family wealth and threatening Henry’s life if he refuses. Shortly after, Henry's car plunges off a cliff, leading everyone to believe he is dead. Detective Bob Stewart (Robert Kent), whom Henry had previously asked to investigate in case of his demise, teams up with his friend, reporter Duke Ellis (Tim Ryan), to dig deeper. They interview Henry’s family at the mansion, including his sister, half-brother, nephew, and nephew's bride, as well as Ruth Allen (Amelita Ward), whose father partnered with Henry. Meanwhile, Henry's brother Patton (Charles Middleton) and a mysterious figure known as The Voice plot to eliminate the relatives and seize the fortune. As the attempts on lives escalate, Bob, Ruth, and Duke work to uncover the culprits and seek justice.