Doug: Loretta Lequiqly

Doug: Beebe Bluff

Beebe Bluff is the richest kid in Bluffington, given that the town is named for her family. Although Beebe is very snobby, she is popular with the girls in school, like Patti Mayonnaise and Connie Benge, her two best friends. However, boys in school are not as fond of her.

Doug: Connie Benge

Connie is a sweet, naive, heavy-set girl in the Nickelodeon series. She seems to have a small crush on Doug. She once attempts to ask Doug out to a dance, but Doug invents a fake dying cousin in order to get out of it, so Patti can ask him.

Doug: Patti Mayonnaise

Patricia "Patti" Mayonnaise is the secret love of Doug and a recurring character in the series. Not only is she an ace student, she's also an accomplished athlete and a pro at the beet-centric sport Beetball. She is also a rude at times when she's hungry.