"A young lawyer is determined to identify who is murdering members of a wealthy New York publishing family."
Bruce Cabot
as Ernie
Margaret Lindsay
as Lorraine Lampier
Joseph Calleia
as Frank Penny
Stanley Ridges
as MacKelvey
Vivienne Osborne
as Alicia MacKelvey
Charley Grapewin
as Aaron Lampier
Edward Pawley
as Police Captain Bill Royce
George Lynn
as Stephen Lampier
Theodore von Eltz
as David Lampier
Eadie Adams
as Shirley Allen
George Zucco
as Crowley Bascomb
Dorothy Kilgallen
as Jane Mills, Reporter
Raymond Hatton
as Hotel Clerk
Richard Terry
as Pete
Ernie Alexander
as Garage Attendant (uncredited)
Richard Allen
as Police Officer (uncredited)
Charles Arnt
as Lampier's Secretary (uncredited)
Wade Boteler
as Irish Patrolman (uncredited)
Sidney Bracey
as Lampier's Butler (uncredited)
Don Brodie
as Parking Station Attendant (uncredited)
Frank Bruno
as Penny's Henchman (uncredited)
Joe Caits
as Ambulance Driver (uncredited)
Jack Cheatham
James Conaty
as Roulette Player (uncredited)
Hal Cooke
as Headwaiter (uncredited)
Jack Daley
as Police Officer Callahan (uncredited)
Sayre Dearing
as Green Lantern Patron (uncredited)
Lester Dorr
as Reporter (uncredited)
Jack Dougherty
Budd Fine
Kenneth Gibson
as Hotel Clerk (uncredited)
Jonathan Hale
as Dr. Harrison (uncredited)
Tony Healy
Harry Holman
as Sgt. Berkovitch (uncredited)
Robert Homans
as Sgt. Donovan (uncredited)
Charles King
Richard Kipling
Jimmie Lucas
Ralph McCullough
J.P. McGowan
as Police Officer Murphy (uncredited)
Tom McGuire
as Hoboken Plainclothesman (uncredited)
Louis Natheaux
as Swenson (uncredited)
William H. O'Brien
as Nightclub Waiter (uncredited)
Robert Emmett O'Connor
as Police Capt. Greenwood (uncredited)
Paddy O'Flynn
Dennis O'Keefe
as Night Club Guest (uncredited)
Lee Phelps
as Police Officer Beaumont (uncredited)
Alexander Pollard
as Penny's Waiter (uncredited)
Frank Reicher
as Theo Drukker (uncredited)
Beatrice Roberts
as Hat Check Girl (uncredited)
Mel Ruick
as Gangster (uncredited)
Dick Rush
as Doorkeeper (uncredited)
George Taylor
Charles Trowbridge
as Coroner (uncredited)
Al Williams
as Page Boy (uncredited)
Charles Williams
as Minor Role (uncredited)
Samuel Marx
Producer
Edward Ward
Music
William S. Gray
Editor
Edwin B. Willis
Assistant Art Director
Eddie Imazu
Cedric Gibbons
Art Direction
Lucien Hubbard
Leonard Smith
Director of Photography
Douglas Shearer
Sound Director
Dolly Tree
Wardrobe Designer
Errol Taggart
Director
Leonard Lee
Screenplay
Walter Wise
Whitman Chambers
Novel
Walter Donaldson
Songs
George Forrest
Robert Wright
Dolph Zimmer
Assistant Director
Wayne Allen
Orchestrator