Cast
Charley Grapewin
Insp. Queen
James Burke
Sgt. Velie
Leon Ames
John Stack
Blanche Yurka
Mrs. Augusta Stack
Byron Foulger
Hospital Orderly (uncredited)
Margaret Lindsay
Nikki Porter
Charlotte Wynters
Miss Fox
Tom Dugan
Lou Thomas
Dennis Moore
Dr. Dunn
Ralph Bellamy
Ellery Queen
Mona Barrie
Nurse Marian Tracy
Jean Fenwick
Alice Stack
Pierre Watkin
Crothers
Paul Hurst
Page
George Zucco
Dr. Edwin L. Jannery
Olin Howland
Dr. Williams