A perfumed message provides the only clue for a blind detective bent on clearing a man accused of murder.
Edward Arnold
as Capt. Duncan Maclain
Frances Rafferty
as Jean Hampton
Ray Collins
as Phillip Treadway
Paul Langton
as Barry Gifford
William Phillips
as Marty Corbett
Thomas E. Jackson
as Insp. Delaney (as Thomas Jackson)
Morris Ankrum
as Ferris (henchman)
Robert Lewis
as Stormvig
Francis Pierlot
as Kossovsky
Sondra Rodgers
as Helen Roberts