Ukridge
- Stanley Featherstonehaugh Ukridge, entrepreneur
- Julia Ukridge, his aunt
- Oakshott, one of Julia Ukridge's many butlers
- Dora Mason, Julia Ukridge's secretary for a time
- Millie, Ukridge's wife
- Lady Elizabeth Lakenheath, Millie's aunt and guardian before her marriage
- Charles Percy Cuthbertson, who calls himself "Uncle Percy", a distant step-relation of Ukridge
- Julia Ukridge, his aunt
- James "Corky" Corcoran, a writer friend of Ukridge, the narrator of all the Ukridge shorts.
- Bowles, Corky's landlord
- George Tupper, a friend of Ukridge and Corky from Wrykyn days
- B. V. "Boko" Lawlor, an ex-Wrykynian who stands for Parliament
- J. G. "Looney" Coote, another ex-Wrykynian friend
- "Battling" Billson, a boxer managed by Ukridge
- Flossie, Billson's girl
- Teddy Weeks, once a friend of Ukridge and Corky, who becomes a movie star
- Joe "the Lawyer", an unsavoury associate of Ukridge
- Izzy Previn, another untrustworthy type
- Beale, Ukridge's man in Love Among the Chickens
- Professor Derrick, Ukridge's Irish neighbour in Love Among the Chickens
- Phyllis Derrick, the professor's daughter, admired by Jeremy Garnet
- Tom Chase, a friend of the Derricks
- Jeremy Garnet, another writer friend of Ukridge, who narrates Love Among the Chickens
- Harry Hawk, a large local in Love Among the Chickens, who aids Garnet in a plot
Read more about this topic: List Of P. G. Wodehouse Characters