
Alice is an engineer from the Dilbert comic strip. She is one of Dilbert's co-workers in the department. She has long curly hair, which transformed into a large and distinctive triangular hairstyle when the character became a regular.

Catbert is a fictional cat, and the "evil director of human resources" in the Dilbert comic strip. He was supposed to be a one-time character but resonated with readers so well that Adams brought him back as the HR director.

Dilbert is a fictional character and the main character and protagonist of the comic strip of the same name. The character has ideas which are typically sensible and occasionally even revolutionary, but they are rarely pursued because he is powerless. He is frustrated by the incompetence and malevolence of his co-workers and often is sarcastic and snide.

Dogbert is Dilbert's anthropomorphic talking pet dog from the Dilbert comic strip. According to creator Scott Adams, the character is based on, if not a member of, the beagle breed. Dogbert was originally created only so Dilbert would have someone to talk to, but as the strip progressed, Adams developed the character to be an anti-hero, metaphorically personifying the dark, cynical side of Adams's own personality. According to the strip from June 8, 1997, Dogbert even celebrates Scott Adams' birthday as his own, as Dogbert is written as being born on June 8, 1957.

Dilbert is an American comic strip written and illustrated by Scott Adams, first published on April 16, 1989. It is known for its satirical office humor about a white-collar, micromanaged office with engineer Dilbert as the title character. It has spawned dozens of books, an animated television series, a video game, and hundreds of themed merchandise items. Dilbert Future and The Joy of Work are among the most read books in the series. In 1997, Adams received the National Cartoonists Society Reuben Award and the Newspaper Comic Strip Award for his work. Dilbert appears online and as of 2013 was published daily in 2,000 newspapers in 65 countries and 25 languages.

The Pointy-haired Boss is Dilbert's boss in the Dilbert comic strip. He is notable for his micromanagement, gross incompetence, obliviousness to his surroundings, and unhelpful buzzword usage; yet somehow retains power in the workplace. In the Dilbert TV series, in which he is voiced by comedian Larry Miller, the character is notably smarter and more openly corrupt. He is also parodied in Bee Movie as Dean Buzzwell, also voiced by Larry Miller. Mr Perkins in Despicable Me is visually based on him. His motto is Anything I Don't Understand Must Be Easy.

Ratbert is a regular character from the Dilbert comic strip. He was not originally intended to be a regular, instead being part of a series of strips featuring a lab scientist's cruel experiments. Ratbert soon realized that he was the subject of a hideous macaroni and cheese experiment and escaped, eventually finding a refuge in Dilbert's house. He was not initially accepted by the residents, especially Dilbert, who was highly prejudiced against rats. However, he finally allowed Ratbert to become a permanent member of the household.

Wally is a fictional character from the Dilbert comic strip. He is characterized as an employee so deeply jaded that instead of doing any real work, he spends all his time and effort successfully gaming the system.