The Adventure of Sherlock Holmes' Smarter Brother was released in the year 1975。The Adventure of Sherlock Holmes' Smarter Brother is also called as Przygody najsprytniejszego z braci Holmes, Pio poniros adelfos tou Sherlock Holmes, Hermano más listo de Sherlock Holmes, Fratello più furbo di Sherlock Holmes, Aventuras do Irmão Mais Esperto de Sherlock Holmes, Frère le plus fûté de Sherlock Holmes。

Gene Wilder plays Sherlock Holmes' younger brother who is annoyed that he has had to live in Sherlock's shadow for so long. When Sherlock goes to the continent, he sends a case to his brother who constantly tries with varying success, to imitate Sherlock's deductive and observational tricks.

The Adventure of Sherlock Holmes' Smarter Brother actors and actresses include Albert Finney, Aubrey Morris, Dom DeLuise, Gene Wilder, Madeline Kahn, Marty Feldman。