Tony Weller: Sam's father, a loquacious coachman.
Sam Weller: Mr. Pickwick offers him a job as his servant and accepts the job because he offers a good salary and a good set of clothes and becomes very close to Mr. Pickwick. He is a humble person, helpful, intelligent, reliable and faithful.
Joe: the "fat boy" who consumes great quantities of food and constantly falls asleep in any situation at any time of day; Joe's sleep problem is the origin of the medical term Pickwickian syndrome, which ultimately led to the subsequent description of obesity hypoventilation syndrome.
Job Trotter: Mr. Jingle's wily servant, whose true slyness is only ever seen in the first few lines of a scene, before he adopted his usual pretense of debility.
Rachael Wardle: The single sister of Mr. Wardle, who tries in vain to elope with the unscrupulous Jingle.
Mr. Perker: attorney for Mr. Wardle, and later Mr. Pickwick.
Mary: "a well-trained servant" and "Valentine" by Sam Weller.
Mrs. Martha Bardell: the widowed owner of Mr. Pickwick, who files a case against her for breach of promise.
Emily Wardle: one of Mr. Wardle's daughters, very fond of Mr. Snodgrass.
Arabella Allen: a friend of Emily Wardle and sister of Ben Allen. Later he runs away with Mr. Winkle and marries him.
Benjamin "Ben" Allen: Arabella's brother, a dissipated medical student.
Robert "Bob" Sawyer: friend and companion of Ben Allen.
Mr. Wardle: owner of a farm in Dingley Dell. Pickwick’s friend is in the military review in Rochester. Joe is his servant.