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 P. Finnegan
Matthew Thomas Cleary
Rosanna Huffman
Radio Actress
Jimmy Lydon
Actor
Basil Hoffman
Fingerprint Expert
Ross Elliott
Judge