Tammy is married to Freddy, the elder Horniman brother. That makes Eddie her brother-in-law: she belongs to the family circle affected by the succession, rather than entering the story as one of Susie Glass’s criminal associates. Radio Times identifies Cresswell as Tammy and describes the character as having more to her than first appearances suggest; it does not establish a separate criminal position or business for her.[1][2][3]
Tammy Horniman
Played by Chanel Cresswell
Tammy is Freddy Horniman’s wife, played by Chanel Cresswell. Her place in the story is inside the Halstead household, where Eddie’s unexpected inheritance overturns the future she and Freddy had anticipated.
Biography
The Gentlemen
Season 1
Reveal Season 1 story spoilers
A contemporary costume-focused account describes Tammy as expecting to become lady of the manor when the old Duke dies. At the reading of the will, she reacts badly when Freddy is passed over. This gives her disappointment a specific cause: Eddie’s inheritance changes her expected social position as well as her husband’s. The scene detail is supported by secondary reporting, not a Netflix character biography.
Tammy also takes part in Eddie’s attempt to steal a car for Tonibler. Posing as a prospective buyer, she test-drives the vehicle while Eddie copies the key, then rejects its colour to help the family leave without completing a purchase. This gives her an active role in the episode-three deception beyond her reaction to the inheritance.[2][3][4]
Season 2
Reveal Season 2 story spoilers
The retrieved television cast table labels Tammy as a Season 1 character, and Netflix’s Season 2 guide supplies no returning Tammy entry. Those are the limits of the verified public records here: no Season 2 actions, whereabouts, change to her marriage, or final fate are established by this research.[14][15]
Personality
Reveal story spoilers
Tammy takes the social role of a Horniman wife seriously. Her collapse during the reading of the will shows how deeply she has invested in the future she expected with Freddy. The care she puts into a complete hunting outfit, despite having no interest in hunting, also makes social belonging an important part of her characterization. That reading follows her actions and the costume designer’s explanation, rather than establishing an invented upbringing. Her participation in the test-drive distraction also demonstrates composure and an ability to play a part under Eddie’s direction.[12][4]
Physical Appearance
Tammy’s wardrobe carefully assembles the country-house look: a checked brown outer layer, a pale bow-neck blouse and coordinated knitwear are visible in the published still. Bontemps describes a blend of WAG and Chelsea styling, including a full hunting outfit. The point is deliberate presentation, not a verified claim about Tammy’s birthplace or class background.[12][13]
Notes
References
- ↑The Gentlemen cast — Radio Times · professional entertainment reporting
Current updated cast guide includes season two; only labeled season-one facts and original season-one images used.
Source access recorded: 2026-10-24 - ↑The Gentlemen: Bobby Glass and Tammy Horniman — A Hand Tailored Suit · secondary commercial costume commentary
Limited-confidence support for Tammy’s will-reading reaction and costume interpretation only. The article gives conflicting Duke ordinal numbers and labels the film 2020; these claims are not used.
Source access recorded: 2026-10-24 - ↑The Gentlemen Cast Is Full of Nobility and Scoundrels — Netflix Tudum · primary official character guide
Originally season-one character guide; current page contains later-season related links. Only season-one character material used.
Source access recorded: 2026-10-24 - ↑The Gentlemen — Season 1, Episode 3 recap — Reel Mockery · secondary episode recap
Retrieved full relevant recap. Used for bounded actions and supporting names; cast spelling cross-checked against Plex, obvious typos and exact currency inconsistencies not repeated.
Source access recorded: 2026-10-24 - Loulou Bontemps on costuming gangsters and the aristocracy for Guy Ritchie’s Netflix series The Gentlemen — Yahoo Creators · costume-designer interview and editorial commentary
Confirms designer association and Tammy image caption; editorial judgments about characters are not canon.
Source access recorded: 2026-10-24 - The Gentlemen — Season 1, Episode 1 credits — Plex · secondary episode-scoped cast/crew database
Retrieved full actor-role list. Stronger for S1 scope than all-series credits, but not a direct view of Netflix end titles; medium confidence.
Source access recorded: 2026-10-24 - The Gentlemen — Season 1, Episode 3 credits — Plex · secondary episode-scoped cast/crew database
Retrieved full actor-role list. Stronger for S1 scope than all-series credits, but not a direct view of Netflix end titles; medium confidence.
Source access recorded: 2026-10-24 - The Gentlemen — Season 1, Episode 5 credits — Plex · secondary episode-scoped cast/crew database
Retrieved full actor-role list. Stronger for S1 scope than all-series credits, but not a direct view of Netflix end titles; medium confidence.
Source access recorded: 2026-10-24 - The Gentlemen — Season 1, Episode 6 credits — Plex · secondary episode-scoped cast/crew database
Retrieved full actor-role list. Stronger for S1 scope than all-series credits, but not a direct view of Netflix end titles; medium confidence.
Source access recorded: 2026-10-24 - The Gentlemen — Season 1, Episode 7 credits — Plex · secondary episode-scoped cast/crew database
Retrieved full actor-role list. Stronger for S1 scope than all-series credits, but not a direct view of Netflix end titles; medium confidence.
Source access recorded: 2026-10-24 - The Gentlemen — Season 1, Episode 8 credits — Plex · secondary episode-scoped cast/crew database
Retrieved full actor-role list. Stronger for S1 scope than all-series credits, but not a direct view of Netflix end titles; medium confidence.
Source access recorded: 2026-10-24 - ↑The Gentlemen: Netflix Series Costumes, Bespoke Chicken Suit — IndieWire · costume designer interview
Direct quotes from Loulou Bontemps on S1 Tammy, Sabrina, Freddy, Susie and Eddie; actor and production still captions. Editorial statements distinguished from confirmed events.
Source access recorded: 2026-10-24 - ↑Season-one character still: tammy-horniman — Radio Times / Netflix · direct observed production still
Loaded and visually inspected in this research run; costume and visible character appearance only. No publication-rights clearance implied.
Source access recorded: 2026-10-24 - ↑The Gentlemen (2024 TV series) — Wikipedia · tertiary
Community-maintained role inventory; minor-role leads require independent confirmation.
Source access recorded: 2026-10-24 - ↑The Gentlemen Season 2 Cast: Meet Eddie’s Growing Empire of Allies and Enemies — Netflix Tudum · primary
Retrieved current S2 source; plot claims are bounded to its text.
Source access recorded: 2026-10-24
Current published edition: