Sherlock Holmes in Washington

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

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