Sherlock Holmes in Washington (1943)

Basil Rathbone, MC, Kt (13 June 1892 – 21 July 1967), was an English actor. He rose to prominence in England as a Shakespearean stage actor and went on to appear in over 70 films, primarily costume dramas, swashbucklers, and, occasionally, horror films. He frequently portrayed suave villains or morally ambiguous characters, such as Murdstone in David Copperfield (1935) and Sir Guy of Gisbourne in

William Nigel Ernle Bruce, best known as Nigel Bruce, was a British character actor on stage and screen.  He was best known for his portrayal of Doctor Watson in a series of films and in the radio series The New Adventures of Sherlock Holmes (starring Basil Rathbone as Sherlock Holmes). Bruce is also remembered for his roles in the Alfred Hitchcock films Rebecca and Suspicion.

Marjorie Lord (née Wollenberg) was an American television and film actress. She played Kathy "Clancy" O'Hara Williams, opposite Danny Thomas's character on The Danny Thomas Show and later Make Room for Granddaddy.