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