What was the first movie Gene Wilder directed?

The first movie Gene Wilder directed was The Adventure of Sherlock Holmes’ Smarter Brother (1975).

He also wrote the screenplay and starred as Sigerson Holmes.

In what company did Robert Morse rise to the top in How to Succeed in Business Without Really Trying (1967)? Window washer Morse conquered the Worldwide Wicket Co., owned by Rudy Vallee in the movie How to Succeed in Business Without Really Trying.
What was the first name of Dr. Frankenstein in the 1931 Universal version of Frankenstein? The first name of Dr. Frankenstein in the 1931 Universal version of Frankenstein was Henry, played by Colin Clive. In the book by Mary Shelley the character's name was Victor. Victor's son's name…
How many wives did Cary Grant have? Cary Grant had five wives: Virginia Cherrill, Barbara Hutton, Betsy Drake, Dyan Cannon, and Barbara Harris.
Who directed Airplane! (1980) and how were the directors related? Jim Abrahams, David Zucker, and Jerry Zucker directed Airplane! (1980). David and Jerry are brothers.
On the 1971 CBS miniseries “The Six Wives of Henry VIII,” who played the wives? On the 1971 CBS miniseries "The Six Wives of Henry VIII," the wives were: Catherine of Aragon—Annette Crosbie; Anne Boleyn—Dorothy Tutin; Jane Seymour—Anne Stallybrass; Anne of Cleves—Elvi Hale; Catherine Howard—Angela Pleasence; and Catherine…
When did the “Dead End Kids” become the “East Side Kids”? In 1940, when producer Sam Katzman brought some of the kids to Monogram Pictures. The kids (who eventually included Leo Gorcey, Huntz Hall, Bobby Jordan, Billy Halop, and others) had started out as…