Sherlock Holmes in Washington

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

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