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