- Well-known private detective
- Very confident, intelligent and perceptive
- Trustworthy, persuasive and charming
- Shrewd, observant and analytical
- Tall and thin, smokes clay pipe, wears a deerstalker and cloak
- A medical doctor
- A good sidekick that helps Holmes solve cases
- Likes detective work and usually accompanies Holmes on cases
- Helpful, adventurous and trustworthy
- Wears glasses, a bowler hat, and has a heavy moustache
- A bit plump and jolly (like Santa Clause!)
- An innocent victim blamed to have killed his own father, Charles McCarthy.
- Handsome, kind and good-hearted.
- In love with Alice Turner, daughter of John Turner.
- Youthful, strong and fragile.
- Proactive and observant.
- A highway robber in Australia in the 1860s when gold was discovered in Ballarat.
- Moved to England after a major robbery and settled in a country estate in Ross-on-Wye.
- Tall, left-handed, slight limp, likes to smoke Indian cigar.
- Respectable and Introvert.
- Reserved, Secretive and Deceptive.
- Dishonest and Hypocritical
- 18 years old daughter of John Turner.
- Loves James McCarthy.
- Pretty and dainty, a bit fragile after her father fell ill.
- Proactive and Trusting.