Following a series of murders, it turns out that a notorious criminal believed to be dead is seeking revenge for his sister’s murder. Although the motive is obvious, the phantom cannot be apprehended because no one knows his identity. In desperation, one of the most experienced detectives is brought out of retirement.
Kommissar Walford
Cora Ann Milton
Henry Arthur Milton aka Dr. Anthony Lomond
Maurice Messer
Carter
Bliss
Inspektor Alan Wembury
Sam Hackitt
Mary Lenley
John 'Johnny' Lenley