Theodore Peter James Kinnaird Taptiklis (born 16 December 1984) is an English actor and producer. He gained recognition for playing Tobias Eaton in The Divergent Series (2014–2016). He has starred in the horror films Underworld: Awakening (2012) and Underworld: Blood Wars (2016), the science fiction film Archive (2020), and the dark comedy The Monkey (2025) in a dual role as a pair of twin brothers.

In television, James appeared in the short-lived CBS crime drama series Golden Boy (2013), the romance series The Time Traveler's Wife (2022), and the dark comedy series The White Lotus (2022), which earned him a nomination for a Primetime Emmy Award. Since 2024, he has played the lead role in Guy Ritchie's action comedy series The Gentlemen.

Early life and education

Theodore Peter James Kinnaird Taptiklis was born on 16 December 1984 in High Wycombe, England, the son of Philip Taptiklis, a business consultant from New Zealand, and Jane (née Martin), who worked for the National Health Service. His paternal grandfather was a Syrian-Greek refugee who fled Greece for Syria during World War II. He is also of part Scottish descent. He has two older brothers and two older sisters.

James was raised in Askett. He attended Aylesbury Grammar School, and earned his undergraduate degree in philosophy from the University of Nottingham. He trained at the Bristol Old Vic Theatre School.

Career

In 2010, James made his television debut in two episodes of A Passionate Woman. The same year he played Turkish diplomat Kemal Pamuk in an episode of the first season of Downton Abbey. His film credits include You Will Meet a Tall Dark Stranger (2010). James was cast in Stranger while still in his final year at drama school. He was named a "Star of Tomorrow" in 2009 by Screen International.

In 2011, he starred in the short-lived horror series Bedlam, playing the lead role of Jed Harper. That same year, he played James, an obnoxious night club rep, in the British comedy The Inbetweeners Movie (2011). In 2012, James appeared in the miniseries Room at the Top as Jack Wales and ITV's Case Sensitive as Aiden Harper. He was in the films The Domino Effect (2012) and Underworld: Awakening (2012), playing the role of David in the latter opposite Kate Beckinsale. He reprised David in the fifth Underworld film as the film's male lead. James starred as Detective Walter William Clark Jr. in the American crime-drama series Golden Boy (2013), which aired for one season.

James' breakthrough role was his portrayal of Tobias "Four" Eaton in Divergent (2014), a film adaptation of Veronica Roth's novel of the same name. He reprised the character in the sequel, The Divergent Series: Insurgent (2015). He returned in one more Divergent film, The Divergent Series: Allegiant (2016). James performed his own stunts in the film series.

He starred alongside Amber Heard, Billy Bob Thornton, and Jim Sturgess in the film adaptation of London Fields, and in the indie drama The Benefactor (2015), with Richard Gere and Dakota Fanning. James executive produced and starred as Michael in Backstabbing for Beginners (2018). He starred as Will Younger in the Netflix film How It Ends (2018). In 2019, James executive produced and played Sidney Parker in the British series Sanditon as a male lead. It is an eight-part period-drama adaptation of Jane Austen's final novel, written only months before her death in 1817. James did not reprise his role for the series' second and third seasons. He then executive produced and starred in the film Lying and Stealing. James launched his own film and TV production company, named Untapped, that same year.

James produced and appeared in the 2020 science fiction film Archive, playing a robotics scientist working on a secret project involving building a prototype based on his dead wife. He starred in the romance series The Time Traveler's Wife, which premiered in May 2022. The Hollywood Reporter's Angie Han described James's portrayal of the titular time traveller as "dashing and a little sardonic" and highlighted his and co-star Rose Leslie's "inability to generate any real sparks between them". James played a series regular role in the second season of the satire series The White Lotus.

In 2024, he starred as Edward "Eddie" Horniman, Duke of Halstead, alongside Kaya Scodelario, Daniel Ings, and Ray Winstone, in the Guy Ritchie television series The Gentlemen, released on Netflix.

In 2025, James starred in a dual lead role as the twin brothers Hal and Bill Shelburn in Oz Perkins's comedy horror The Monkey.

Other ventures

Outside his acting career, James was the singer and guitarist of the London-based band Shere Khan, which disbanded in 2012. In 2015, he became the brand ambassador for Hugo Boss fragrances for men, appearing in print ads and commercials, and has also appeared in the 2024 and 2025 Range Rover advertisements.

Personal life

Since 2018, James has been married to actress Ruth Kearney. They met at the Bristol Old Vic Theatre School. The couple have two children. The family divide their time between Venice Beach, California, and London.

Filmography

Film

YearTitleRoleNotes
2010You Will Meet a Tall Dark StrangerRay
2011The Inbetweeners MovieJames
2012Underworld: AwakeningDavid
2014DivergentTobias "Four" Eaton
2015The Divergent Series: Insurgent
The BenefactorLuke
2016War on EveryoneLord James Mangan
The Divergent Series: AllegiantTobias "Four" Eaton
Underworld: Blood WarsDavid
The Secret ScriptureFather Gaunt
2018Backstabbing for BeginnersMichaelAlso executive producer
ZoeAsh
How It EndsWill Younger
London FieldsGuy Clinch
2019Lying and StealingIvanAlso executive producer
2020ArchiveGeorge AlmoreAlso producer
2021The Witcher: Nightmare of the WolfVesemirVoice role
2022DualRobert Michaels
Mr. Malcolm's ListHenry Ossory
2025The MonkeyHal and Bill Shelburn
Rosemead—N/aExecutive producer
FuzeKaralis
TBAThe HolePost-production
The Bookie & the BruiserRivnerFilming

Television

YearTitleRoleNotes
2010A Passionate WomanAlex "Craze" Crazenovski
Downton AbbeyKemal Pamuk1 episode
2011BedlamJed Harper6 episodes
2012Case SensitiveAidan Harper2 episodes
Room at the TopJack Wales
2013Golden BoyWalter William Clark Jr.Lead role
2018–2021CastlevaniaHector (voice)Main role; 19 episodes (seasons 2–4)
2019SanditonSidney ParkerMain role (season 1); also executive producer
The Dark Crystal: Age of ResistanceRek'yr (voice)2 episodes
The WitcherYoung Vesemir (voice)1 episode
2022The Time Traveler's WifeHenry DeTambleLead role
The White LotusCameron SullivanMain role, season 2
2024The GentlemenEddie HornimanMain role
X-Men '97Bastion (voice)4 episodes

Theatre

YearTitleRoleNotes
2017Sex with StrangersEthanHampstead Theatre
2020City of AngelsStoneGarrick Theatre

Awards and nominations

YearNominated workAwardResult
2014DivergentTeen Choice Award for Choice Movie Actor: ActionWon
Teen Choice Award for Choice Movie Breakout StarWon
Young Hollywood Award for Fan Favourite Actor - MaleNominated
Young Hollywood Award for Best On-Screen Couple (with Shailene Woodley)Nominated
2015People's Choice Awards for Favorite Movie Duo (with Shailene Woodley)Won
The Divergent Series: InsurgentTeen Choice Award for Choice Movie Actor: ActionNominated
Teen Choice Award for Choice Movie Liplock (with Shailene Woodley)Won
2016The Divergent Series: AllegiantTeen Choice Award for Choice Movie Actor: ActionNominated
Teen Choice Award for Choice Movie Chemistry (with Shailene Woodley)Nominated
Teen Choice Award for Choice Movie Liplock (with Shailene Woodley)Nominated
2023The White LotusScreen Actors Guild Award for Outstanding Performance by an Ensemble in a Drama SeriesWon
Primetime Emmy Award for Outstanding Supporting Actor in a Drama SeriesNominated

External links