Générique complet
Mysterious Intruder
Richard Dix
Don Gale
Barton MacLane
Detective Taggart
Nina Vale
Joan Hill, Gale's Secretary
Regis Toomey
James Summers
Helen Mowery
Freda Hanson
Mike Mazurki
Harry Pontos
Pamela Blake
Elora Lund
Charles Lane
Detective Burns
Paul E. Burns
Edward Stillwell
Kathleen Howard
Rose Denning
Harlan Briggs
Mr. Brown
Jessie Arnold
Woman in Window (Uncredited)
Stanley Blystone
Henry (Uncredited)
Jack Carrington
Bartender (Uncredited)
Eddy Chandler
Cop in Squad Car (Uncredited)
Kernan Cripps
Kelly (Uncredited)
Edith Evanson
Mrs. Ward (Uncredited)
Otto Forrest
The Whistler (Voice) (Uncredited)
Martín Garralaga
Detective (Uncredited)
Selmer Jackson
Dr. Connell (Uncredited)
Charles Jordan
Desk Clerk (Uncredited)
Donald Kerr
Reporter (Uncredited)
Joe Palma
Police Guard Outside Stillwell's Store (Uncredited)
Arthur Space
Davis (Uncredited)
Dan Stowell
Reporter (Uncredited)
Harry Strang
Police Desk Sergeant (Uncredited)
Isabel Withers
Miss Gordon (Uncredited)
Réalisation
Scénario
Production
Image
Montage
Son et musique
Jack Haynes
Sound
J.S. Westmoreland
Mixage
George Duning
Musique
Mischa Bakaleinikoff
Music Director
Wilbur Hatch
Musique