"Blind detective Duncan Maclain gets mixed up with enemy agents and murder when he tries to help an old friend with a rebellious stepdaughter."
Edward Arnold
as Duncan 'Mac' Maclain
Ann Harding
as Norma Lawry
Donna Reed
as Barbara Lawry
Stephen McNally
as Gabriel Hoffman
Katherine Emery
as Cheli Scott
Allen Jenkins
as Marty
Stanley Ridges
as Hansen
Reginald Denny
as Stephen Lawry
John Emery
as Paul Gerente
Rosemary DeCamp
as Vera Hoffman
Erik Rolf
as Boyd
Barry Nelson
as Mr. Busch
Reginald Sheffield
as Victor
Steven Geray
as Mr. Anderson
Mantan Moreland
as Alistair
Milburn Stone
as Detective Pete (Uncredited)
Marie Windsor
as Actress at Rehearsal (Uncredited)
John Butler
as Taxi Driver (Uncredited)
Edward Kilroy
as Pilot (Uncredited)
Ivan Miller
as Detective Herman (Uncredited)
G. Raymond Nye
as Hugo (Uncredited)
Frank M. Thomas
as Police Lieutenant (Uncredited)
Fred Zinnemann
Director
Baynard Kendrick
Novel
Guy Trosper
Screenplay
Howard Emmett Rogers
Jack Chertok
Producer
Lennie Hayton
Original Music Composer
Daniele Amfitheatrof
Charles Lawton Jr.
Director of Photography
Robert H. Planck
Ralph E. Winters
Editor
Cedric Gibbons
Art Direction
Edwin B. Willis
Set Decoration
Robert Kalloch
Costume Design
Charles J. Hunt
Unit Manager
Bert Spurlin
Assistant Director
Stan Rogers
Edward G. Boyle
Douglas Shearer
Sound Director
Virgil Apger
Still Photographer
Wally Heglin
Orchestrator
Leonid Raab
William Steuer
Animal Wrangler