Cast
- Helen Twelvetrees as Stella Godfrey
- Donald Cook as Ellery Queen
- Berton Churchill as Judge Macklin
- Frank Sheridan as Walter Godfrey
- Harry Stubbs as Sheriff Moley
- Guy Usher as Inspector Queen
- Huntley Gordon as David Kummer
- Jack La Rue as Gardner
- Betty Blythe as Mrs. Godfrey
- Olaf Hytten as DuPre
Crew
- Lewis D. Collins · Director
- Frederic Dannay · Writer
- Manfred Lee · Writer
- Albert DeMond · Writer
- M.H. Hoffman · Producer
- Gilbert Warrenton · Cinematographer
- Ernie Leadlay · Editor