The Hitchcock Players: Herbert Marshall, Murder!
To espouse the gentlemanly art of solving murder, Hitchcock turned to a supremely urbane British stage veteran
The epithet "mellifluous" might have been invented to describe Herbert Marshall’s voice. It was lucky that sound came along at the time Marshall, after a prestigious stage career, entered films when he was almost 40. We don’t hear those beautiful tones until some time into Murder!