Casts
William Gargan
Ellery Queen
Margaret Lindsay
Nikki Porter
John Litel
Norman Hadley
Charley Grapewin
Insp. Queen
James Burke
Sgt. Velie
Frank M. Thomas
Capt. H.T. Daley
Lilian Bond
Adele Belden
Morgan Conway
Ray Stafford
Jack La Rue
Tommy Gould
Charlotte Wynters
Irene Hadley
