Donald Cook
Ellery Queen
Helen Twelvetrees
Stella Godfrey
Berton Churchill
Judge Macklin
Frank Sheridan
Walter Godfrey
Harry Stubbs
Sheriff Moley
Guy Usher
Inspector Queen
Huntley Gordon
David Kummer
Jack La Rue
Gardner
Betty Blythe
Mrs. Godfrey
George Cleveland
Jorum
Olaf Hytten
DuPre
Ruth Gillette
Laura Constable
Frank Leigh
Bank Teller
Barbara Bedford
Mrs. Munn
George Baxter
John Marko
Katherine Morrow
Pitts
المخرج
Lewis D. Collins
الكتّاب
Albert DeMond
الموسيقى
Mischa Bakaleinikoff
المونتاج
Ernie Leadlay
