Calificación
Reparto

Jim Hutton
Ellery Queen

David Wayne
Insp. Richard Queen

Ray Milland
Carson McKell

Kim Hunter
Marion McKell

John Hillerman
Simon Brimmer

John Larch
District Attorney

Tim O'Connor
Ben Waterson

Nancy Kovack
Monica Gray

Warren Berlinger
Eddie Carter

Monte Markham
Tom McKell

Gail Strickland
Gail Stevens

Tom Reese
Sgt. Thomas Velie

Victor Mohica
Ramon

Dwan Smith
Cora Edwards

John Finnegan
Matthew Thomas Cleary

Rosanna Huffman
Radio Actress