Ellery Queen

Ralph Bellamy

Acting

Nikki Porter

Margaret Lindsay

Acting

Insp. Queen

Charley Grapewin

Acting

Carlotta Emerson

Spring Byington

Acting

Ray Jardin

H.B. Warner

Acting

Sgt. Velie

James Burke

Acting

John Matthews

Douglass Dumbrille

Acting

Walter Matthews

John Beal

Acting

Marian Jardin

Linda Hayes

Acting

Anthony Rhodes

Sidney Blackmer

Acting

Henry (Jardin butler)

Walter Kingsford

Acting

Lee (Matthews butler)

Honorable Wu

Acting

Dr. Prouty (coroner)

Charles Lane

Acting

Rufus Smith (auctioneer)

Charles Halton

Acting

Book salesman

Arthur Q. Bryan

Acting