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

André de Toth