Casts
Ralph Bellamy
as Ellery Queen
Margaret Lindsay
as Nikki Porter
Charley Grapewin
as Insp. Queen
Spring Byington
as Carlotta Emerson
H.B. Warner
as Ray Jardin
James Burke
as Sgt. Velie
Douglass Dumbrille
as John Matthews
John Beal
as Walter Matthews
Linda Hayes
as Marian Jardin
Sidney Blackmer
as Anthony Rhodes
