Depends- if we are allowing book adaptations, then Sherlock Holmes. If not... well, that's difficult, as many of the detectives in movies are mostly adapted from books.
Film Noir
The best detective conan site would be gogoanime.com. It is good for anime on the whole.
The character "Sam Spade" was a private detective who featured in the 1941 film "The Maltese Falcon" where he was played by Humphrey Bogart. He also appeared in three lesser detective thrillers by the author, Dashiell Hammett.
Ace Ventura, Pet Detective, or in the crossword puzzle, ACEVENTURA.
Yes, Tom Hanks stars in the film Turner & Hooch. He plays the role of Detective Scott Turner.
The duration of The Singing Detective - film - is 1.82 hours.
The Singing Detective - film - was created on 2003-10-24.
Glover is possibly best known for his role as Detective Roger Murtaugh in the Lethal Weapon film franchise.
"The Maltese Falcon" (1941). Huston, who was overlooked for his direction of the detective film, was nominated for Best Adapted Screenplay.
Film Noir Ichi The Detective's Family - 2010 was released on: USA: June 2010
The mystery of mysteries
It might have been The Pink Panther because he starred in a film of that name and there was a film in the 1960s also called The Pink Panther and that was about an inept Parisien detective.
Yes, Mel Gibson did appear in the Singing Detective. The film was released in 2003.He played the role of Dr. Gibbon.
Film Noir
Le Detective - 2010 was released on: USA: 8 October 2010 (72 Film Fest)
The best detective conan site would be gogoanime.com. It is good for anime on the whole.
To Catch a Detective - 2012 was released on: USA: 9 May 2012 (48 Hour Film Project)