Character guide

Sherlock Holmes

major

Also known as Mr. Sherlock Holmes, Holmes, Mr. Holmes, poor Holmes, Mycroft

Holmes is the consulting detective whose mind, idle, tears itself apart like an engine disconnected from its work; he greets each new problem with a mischievous twinkle and a definition of the grotesque as something tragically, terribly criminal. He spars gently with Watson over the meaning of words and the manners of clients, but his real tension is with a world grown too commonplace for his talents. His hunger for audacity and romance drives the early cases forward, and his habit of seeing the sinister beneath the respectable makes him the story's engine.

Dr. Watson

major

Also known as John H. Watson, Good old Watson

Watson is the army doctor who stands by Holmes even when Holmes forbids him to fetch help, insists on strange instructions about half-crowns and pocket change, and screams at him for touching a small ivory box. His tension is between obedience and alarm: he sees the disorganization of a great mind and calls it the most deplorable of ruins, yet he stays. His steady, appalled presence gives the reader a human measure of Holmes's decline and keeps the mystery grounded in friendship.

Von Bork

major

Also known as Mister Von Bork, Mr. Von Bork

Von Bork is the embassy's man in England, a bald, cigar-puffing collector of pigeonholed intelligence on forts, harbours, and naval signals, and he measures his four years of work by the gem still missing from his safe. He is proud, patient, and a little vain, grumbling about paying Altamont blood money while grudging him nothing because the Irish-American delivers. His looming coup and his taste for Tokay give the story its countdown, and his confidence in a traitor sets up the reversal that defines the book's final movement.

Arthur Cadogan West

supporting

Also known as Cadogan West, Young West, young Cadogan West, West, Cadogan

Cadogan West is the young government clerk found dead with stolen naval documents, a figure whose fate turns a routine investigation into a puzzle of loyalty and betrayal. The case against him looks simple, but the details refuse to fit, and Holmes must decide whether West was a traitor, a dupe, or a victim. His death matters because it forces the story to ask who really benefits when a nobody is blamed, and it sets the early arc's central question of trust inside the Admiralty.

Gennaro Lucca

supporting

Also known as Gennaro, my splendid beautiful Gennaro

Gennaro is a fugitive husband whose tenderness for his wife, the splendid beautiful Gennaro's other half, is matched by the enemies who want them both silenced. He is caught between hiding and protecting, and his devotion makes him both vulnerable and formidable. His presence in the story raises the stakes of the early investigation, turning a puzzle about a vanished household into a question of who deserves rescue and who is willing to kill for silence.

Mortimer Tregennis

supporting

Also known as Mr. Mortimer Tregennis, Mr. Tregennis, Tregennis

Mortimer Tregennis is the brother who left his family playing cards in excellent spirits and returned to find his sister dead and his brothers laughing, shouting, and singing with terror frozen on their faces. He sits with clasped hands and quivering lips, eager to answer Holmes's questions, yet his controlled excitement seems greater than the vicar's open grief. His account launches the Cornish mystery, and his position as the surviving brother makes him both the story's chief witness and its most uncomfortable suspect.

Lady Frances Carfax

supporting

Also known as the Lady Frances Carfax, Lady Frances, Frances Carfax

Lady Frances is a woman of precise habits and limited means, the sole survivor of an earldom whose estates passed to the male line. She clings to her old Spanish silver and curiously cut diamonds with a devotion that borders on obsession, refusing to leave them with any banker. When her fortnightly letters to her retired governess cease after Lausanne, the silence becomes the case's central mystery.

Dr. Leon Sterndale

supporting

Also known as Lee, Dr. Sterndale, Sterndale

Sterndale is a man of two worlds: the celebrated lion-hunter and explorer whose name commands respect, and the shadowy figure who returns to England with a purpose he will not name. His connection to the Cornish coast and to a woman there gives him both motive and opportunity when a murder disrupts the quiet village. Holmes must weigh the explorer's formidable reputation against evidence that points uncomfortably toward him.

Inspector Baynes

supporting

Also known as Baynes, Mr. Baynes

Baynes is the local man on the Oxshott murder, and he makes no secret of his intention to work on his own lines rather than defer to the famous consulting detective. His genial red face and glittering eyes conceal a methodical mind that produces an arrest while Holmes is still prowling the hedgerows with his botany spud. His quiet rivalry with Holmes becomes one of the case's most engaging tensions.

Mr. Garcia

supporting

Also known as Mr. Aloysius Garcia, Garcia

Garcia arrives in the quiet Surrey neighborhood as a man of evident education and continental polish, but his insistence on paying well above the going rate for his lodgings and his odd hours mark him as someone with something to hide. His death on the common, followed by the flight of his servant and cook, transforms a placid village into the scene of a murder investigation. The question of who he really was, and what business brought him to Wisteria Lodge, drives the entire case.

Mycroft Holmes

supporting

Also known as Mycroft, Brother Mycroft

Mycroft draws four hundred and fifty pounds a year, holds no title, and has no ambition, yet his mind is the central clearinghouse through which every department's conclusions pass. He is the most indispensable man in the country and knows it, but he rarely stirs from his club and never takes a case himself. When he descends on Baker Street over the Cadogan West affair, his uncharacteristic urgency tells Sherlock that something truly grave has happened.

Inspector Gregson

minor

Also known as Mr. Gregson, Gregson

A Scotland Yard detective who occasionally consults Holmes.

Sir James Walter

minor

Also known as Sir James, the late Sir James Walter

A deceased government official involved in the submarine plans theft.

Inspector Lestrade

minor

Also known as Lestrade, Mr. Lestrade

A Scotland Yard detective who often seeks Holmes's assistance.

Mr. Culverton Smith

minor

Also known as Mr. Smith, Smith, Culverton Smith

A planter from Sumatra who is a suspect in a murder case.

Mrs. Warren

minor

The landlady of a boarding house where a mysterious lodger stays.

Giuseppe Gorgiano

minor

Also known as Gorgiano

A member of the Red Circle criminal organization.

Mr. John Scott Eccles

minor

Also known as Scott Eccles, Mr. Scott Eccles, Mr. Eccles, Eccles

A gentleman who becomes involved in a murder investigation.

Altamont

minor

Also known as Mr. Altamont

An Irish-American spy working for Holmes against German agents.

Henry Peters

minor

Also known as Peters

A man involved in the disappearance of Lady Frances Carfax.

Mr. Sidney Johnson

minor

Also known as Sidney Johnson

A clerk who provides information about the Bruce-Partington plans.

Sir George Ffolliott

minor

Also known as George

A baronet who appears in the Wisteria Lodge case.

Constable Walters

minor

Also known as Walters, policeman Walters

A police constable who assists in the Bruce-Partington case.

Baron Von Herling

minor

Also known as Baron, The Baron

A German diplomat involved in espionage activities.

Colonel Valentine Walter

minor

Also known as Colonel Valentine, Colonel Walter

A military officer involved in the Bruce-Partington plans affair.

Hugo Oberstein

minor

Also known as Mr. Hugo Oberstein, Oberstein, Mr. Oberstein

A foreign agent who steals the Bruce-Partington submarine plans.

Mr. Warren

minor

Also known as Knocking Mr. Warren

A landlord who reports strange occurrences at his boarding house.

Miss Marie Devine

minor

Also known as Marie Devine, Marie

A woman who seeks Holmes's help regarding a missing person.

Miss Burnet

minor

Also known as a Miss Burnet

A governess who becomes entangled in a dangerous conspiracy.

Dr. Shlessinger

minor

Also known as a Dr. Shlessinger, The Rev. Dr. Shlessinger, Shlessinger

A clergyman and doctor who may be involved in a disappearance.

Twice Henderson

minor

Also known as Henderson

A man who appears in the Wisteria Lodge case.

Juan Murillo

minor

Also known as Murillo

A former tyrant known as the Tiger of San Pedro.

Mr. Henderson

minor

Also known as Henderson

A man who hosts a party where a murder occurs.

Brenda Tregennis

minor

Also known as Miss Brenda Tregennis, the Tregennis

A woman who dies under mysterious circumstances in Cornwall.

Martha

minor

Also known as old Martha

An elderly servant who helps Holmes in his spy-catching mission.

Lopez

minor

A man involved in the Red Circle criminal network.

Mrs. Peters

minor

Also known as Peters

The wife of Henry Peters, involved in Lady Frances's disappearance.

Mrs. Hudson

minor

Holmes's landlady at 221B Baker Street.

Mrs. Porter

minor

Also known as old Mrs. Porter

A woman who provides lodging in the Lady Frances Carfax case.

Signor Castalotte

minor

Also known as Castalotte

An Italian man who runs a boarding house in London.

Jack James

minor

Also known as James

A man who appears in the Wisteria Lodge case.

Steiner

minor

A German agent involved in the Bruce-Partington plans theft.

Tito Castalotte

minor

Also known as Castalotte

The son of Signor Castalotte, involved in the Red Circle case.

Jules Vibart

minor

Also known as Jules

A Frenchman who appears in the Wisteria Lodge case.

John Warner

minor

Also known as Warner

A man who provides information about the Tiger of San Pedro.

Pierrot

minor

A performer at a party where a murder takes place.

Mr. Roundhay

minor

A man who appears in the Wisteria Lodge case.

Melville

minor

A man who appears in the Wisteria Lodge case.

Miss Violet Westbury

minor

Also known as Miss Westbury

The fiancée of Arthur Cadogan West.

Inspector Morton

minor

Also known as Inspector

A police inspector involved in the Bruce-Partington case.

Miss Dobney

minor

A woman who provides information about Lady Frances Carfax.