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