Trama
Data rilascio : 18/11/1941
regia di James P. Hogan
Cast
-
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 -
Tom Dugan
- Lou Thomas -
Olin Howland
- Dr. Williams -
Dennis Moore
- Dr. Dunn -
Jean Fenwick
- Alice Stack -
Pierre Watkin
- Crothers -
Byron Foulger
- Hospital Orderly (uncredited)