Mysterious Intruder
A private detective is hired to find a young heiress but finds himself accused of murder.
Don Gale
Detective Taggart
Joan Hill, Gale's Secretary
James Summers
Freda Hanson
Harry Pontos
Elora Lund
Detective Burns
Edward Stillwell
Rose Denning
Mr. Brown
Woman in Window (Uncredited)
Henry (Uncredited)
Bartender (Uncredited)
Cop in Squad Car (Uncredited)
Kelly (Uncredited)
Mrs. Ward (Uncredited)
The Whistler (Voice) (Uncredited)
Detective (Uncredited)
Dr. Connell (Uncredited)
Desk Clerk (Uncredited)
Reporter (Uncredited)
Police Guard Outside Stillwell's Store (Uncredited)
Davis (Uncredited)
Police Desk Sergeant (Uncredited)
Miss Gordon (Uncredited)
