Some of the main characters in the comic strip Dilbert are Dilbert (the protagonist), Dogbert (Dilbert's pet dog), Wally (Dilbert's colleague), Alice (another colleague), and Boss (Dilbert's incompetent supervisor).

Dogbert is a character in the comic strip Dilbert, created by Scott Adams. He is a sarcastic and cunning dog who often serves as a voice of reason and insight for the other characters in the strip. Dogbert is known for his manipulative behavior and his entrepreneurial ventures.

You can get your daily dose of Dilbert from the official Dilbert website or by subscribing to the Dilbert newsletter. Dilbert comics are also published in various newspapers and can be found in compiled books or on social media platforms.

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The Dilbert comic strip was first published in 1989 making Dilbert 25 years old in 2014. The comic began with Dilbert and Dogbert, the man and his dog.