Robert Arden was a British-American film, television and radio actor born in London. He worked and lived mostly in the United Kingdom, where he specialized in playing American characters.

Mr. Arkadin, known in Britain as Confidential Report, is a French-Spanish-Swiss co-production film noir, written and directed by Orson Welles and shot in several Spanish locations, including Costa Brava, Segovia, Valladolid, and Madrid. Filming took place throughout Europe in 1954, and scenes shot outside Spain include locations in London, Munich, Paris, the French Riviera, and at the Château de Chillon in Switzerland.