Sherlock Holmes in Washington

Don Terry as Howe Thurston Hall as Sen. Henry Babcock Caroline Frances Cooke as Mrs. Ruxton John Archer as Naval Lt. Pete Merriam Mary Gordon as Mrs. Hudson Bradley Page as Cady Mary Forbes as Mrs. Pettibone Holmes Herbert as Mr. Ahrens Gilbert Emery as Sir Henry Marchmont (uncredited) Margaret Seddon as Miss Pringle (uncredited) Marjorie Lord as Nancy Partridge Henry Daniell as William Easter Clarence Muse as George Gerald Hamer as Alfred Pettibone Colin Kenny as Hotel Doorman (uncredited) Nigel Bruce as Doctor Watson George Zucco as Heinrich Hinckel aka Richard Stanley Edmund MacDonald as Detective Lt. Grogan Ian Wolfe as Antiques Store Sales Clerk Basil Rathbone as Sherlock Holmes Gavin Muir as Mr. Lang, government agent

Frank Skinner Music Roy William Neill Director, Producer Arthur Conan Doyle Characters