Several days after one of his company's dams burst, ruining the life savings of several investors, a shady power company president is found stabbed to death. Ellery Queen gets to the bottom of the mystery.
as Ellery Queen
as Nikki Porter
as Insp. Queen
as Carlotta Emerson
as Ray Jardin
as Sgt. Velie
as John Matthews
as Walter Matthews
as Marian Jardin
as Anthony Rhodes
as Henry (Jardin butler)
as Lee (Matthews butler)
as Dr. Prouty (coroner)
as Rufus Smith (auctioneer)
as Book salesman
