Casts
Ralph Bellamy
Ellery Queen
Margaret Lindsay
Nikki Porter
Charley Grapewin
Insp. Queen
Mona Barrie
Nurse Marian Tracy
Paul Hurst
Page
James Burke
Sgt. Velie
Leon Ames
John Stack
George Zucco
Dr. Edwin L. Jannery
Blanche Yurka
Mrs. Augusta Stack
Charlotte Wynters
Miss Fox
