Auguste C. Dupin

- Photo Credit: Wikimedia Commons Public Domain
Irene Adler

- Photo Credit: Hartswood Films
Miss Jane Marple

- Photo Credit: BBC
Samuel Ratchett

- Photo Credit: 20th Century Fox
Nero Wolfe

- Photo Credit: The American Magazine 1938
Philip Marlowe

- Photo Credit: Warner Bros. Pictures
Gideon Fell

Jules Maigret

- Photo Credit: ITV