Elenco
Warren William
Michael Lanyard / The Lone Wolf
Ann Savage
Valerie King
Eric Blore
Llewellyn Jameson
Robert Stanford
Donald Jameson
Sheldon Leonard
Johnny Booth
Lloyd Bridges
Fritz
Gavin Muir
Karl
Grace Lem
Chinese Lady at Nightclub
Sig Arno
Mr. Whistler
Frank Arnold
French Waiter
Frances Chan
Chinese Lady at Nightclub
Darby Jones
Bellboy
Frank Lackteen
Laundry Proprietor
Mal Merrihugh
Chauffeur
Louis Merrill
Mr. Rembrandt
Jay Novello
Mr. Cezanne
Frank O'Connor
Wembley Agent
Jack Rice
Hotel Night Clerk
Floyd Shackelford
Bellboy
Gene Stone
Bartender
Nick Thompson
Henchman in Laundry
John Tyrrell
Wembley Agent
Frederick Worlock
Sir Roger Wembley
Equipe
André de Toth
Director
Alden Nash
Writer
John Stone
Writer
Lionel Banks
Art Direction
Wallace MacDonald
Producer
Mel Thorsen
Editor
Paul Murphy
Art Direction
Irving Briskin
Executive Producer
L. William O'Connell
Cinematography
William A. O'Connor
Assistant Director
Morris Stoloff
Music Director
Jack A. Goodrich
Supervising Sound Editor
Joseph Kish
Set Decoration