Few actors have had to navigate the weight of a single role quite like Alfie Allen. He started Game of Thrones at age 22 or 23, a period he later described as “essentially his 20s” (TheWrap). But beyond the character of Theon Greyjoy lies a personal story shaped by ADHD, family dynamics, and a steady post-Thrones career. Here’s what we know about the man behind the ironborn.
Age: 38 (born 12 September 1986) ·
Known for: Theon Greyjoy in Game of Thrones ·
Sibling: Lily Allen
Quick snapshot
- Has publicly stated he has ADHD (Radio Times)
- Portrayed Theon Greyjoy on Game of Thrones (Radio Times)
- Son of actor Keith Allen and film producer Alison Owen (Esquire UK)
- Exact net worth (not publicly confirmed)
- Marital status (private)
- Full details of relationship with sister Lily Allen
- Started Game of Thrones at age 22–23 (TheWrap)
- Pressure on set faded around series 4–5 (Esquire UK)
- Received an Emmy nomination for his role as Theon (USA Today)
- Has a daughter named Arrow who lives in Los Angeles (Inkl)
- Continues to take on acting roles after Game of Thrones (Radio Times)
Six key facts about Alfie Allen, one pattern: his public life is well documented, but his private finances and relationships remain largely out of view.
| Label | Value |
|---|---|
| Full Name | Alfie Evan Allen |
| Date of Birth | 12 September 1986 |
| Nationality | English |
| Occupation | Actor |
| Known For | Theon Greyjoy in Game of Thrones |
| Sibling | Lily Allen (singer) |
The following table compares key aspects of Allen’s life and career.
| Aspect | Claim | Source |
|---|---|---|
| Health | Alfie Allen has ADHD and was diagnosed in his 20s | Radio Times |
| Career | Played Theon Greyjoy on Game of Thrones | Radio Times |
| Finance | Net worth estimated in low millions; exact figure not public | Not publicly confirmed |
| Family | Brother of Lily Allen; son of Keith Allen and Alison Owen | Esquire UK |
Does Alfie Allen have ADHD?
Alfie Allen’s ADHD diagnosis
- Allen has publicly stated he has ADHD, and he was diagnosed in his 20s (Radio Times).
- He said ADHD “played a significant role” in his childhood and that he needed outlets like acting or sports to express himself (Radio Times).
- He was expelled from several prestigious schools across southern England, a pattern he links to his undiagnosed ADHD at the time (Radio Times).
How Alfie Allen manages his ADHD
- Allen said he does not actively discuss how ADHD affects him these days because it is “simply part of who he is” (Radio Times).
- He has spoken about working hard to be punctual, not lose his temper, take direction, and listen rather than talk – skills he developed to manage his condition (IMDb Quotes).
Alfie Allen’s advocacy for ADHD awareness
- Allen is listed as one of the famous people with ADHD on ADDitude, a resource for ADHD information (ADDitude).
- By speaking openly, he has helped reduce stigma, especially among young men who may be reluctant to seek diagnosis.
The pattern: Allen’s openness about ADHD has turned a personal struggle into a public resource, showing that a diagnosis need not limit a career in high-pressure roles.
How rich is Alfie Allen?
Alfie Allen’s net worth
Allen’s exact net worth is not publicly disclosed, but his eight-season run on Game of Thrones – a global phenomenon – placed him among the higher-earning cast members. Estimates from online databases suggest his wealth is in the low millions, though no official figure has been confirmed.
Earnings from Game of Thrones
- Allen was a main cast member for all eight seasons, starting at age 22–23 (TheWrap).
- The show’s popularity meant that lead actors commanded substantial salaries, especially in later seasons.
Other income sources and roles
- After Game of Thrones, Allen continued acting in high-profile projects, including John Wick: Chapter 4 and SAS: Rogue Heroes (content plan).
- He also appeared in the television drama White House Farm (content plan).
The catch: without public financial disclosures, any net worth figure remains an estimate. What is clear is that Allen’s career has been steady and well-compensated by industry standards.
What happened to Alfie Allen?
Alfie Allen’s career after Game of Thrones
- After Game of Thrones ended in 2019, Allen took on a variety of roles to avoid typecasting (Radio Times).
- He starred in John Wick: Chapter 4 (2023) and the BBC series SAS: Rogue Heroes (2022) (content plan).
- He also appeared in the ITV drama White House Farm (2020) (content plan).
His role in John Wick
- In John Wick: Chapter 4, Allen played a supporting role, further demonstrating his versatility beyond fantasy television.
Recent projects and personal life
- Allen has said that becoming a father motivated him to confront personal struggles and emotions (USA Today).
- He has a daughter named Arrow who lives with her mother in Los Angeles (Inkl).
- He maintains a close relationship with his sister Lily Allen, though he keeps details of their bond private.
Why this matters: Allen’s post-Thrones career shows a deliberate effort to shed the skin of Theon Greyjoy and build a diverse acting portfolio, all while managing personal challenges.
Clarity section
Confirmed facts
- Alfie Allen has ADHD and has spoken about it publicly.
- He played Theon Greyjoy on Game of Thrones.
- He is the brother of singer Lily Allen.
- He received an Emmy nomination for his role.
What’s unclear
- His exact net worth.
- His marital status.
- Detailed nature of his relationship with his sister Lily.
- Specific details about his ADHD management in recent years.
Quotes
Game of Thrones was essentially my 20s, really.
— Alfie Allen, TheWrap
There were very dark times while leading up to the Emmy nomination period.
— Alfie Allen, USA Today
Allen has said that ADHD played a significant role in his childhood and that he needed outlets such as acting or sports to express himself (Radio Times).
Alfie Allen’s journey from a troubled schoolboy to an Emmy-nominated actor shows resilience. For young people with ADHD, his story is a clear signal: a diagnosis can be a stepping stone, not a barrier. Allen’s own path shows that with the right outlets, a diagnosis can be a stepping stone, not a barrier.
Related reading: **Loyle Carner: ADHD, Fatherhood & Biography Facts** · **Signs of ADHD: A Guide to Symptoms in Adults and Children**
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Frequently asked questions
Was Alfie Allen wearing a prosthetic in Game of Thrones?
There is no confirmed public information about Allen using prosthetics. The subject is often discussed among fans, but no official statement from the actor or production team exists.
Are Lily and Alfie Allen friends?
Yes, they are reported to be close. Lily Allen has spoken affectionately about her brother in interviews, though Alfie keeps his private life largely out of the spotlight.
What is Alfie Allen’s height?
Alfie Allen is approximately 5 feet 9 inches (1.75 m) tall, according to online sources.
What movies and TV shows has Alfie Allen been in?
Besides Game of Thrones, he has appeared in John Wick: Chapter 4, SAS: Rogue Heroes, White House Farm, Jojo Rabbit, and The Predator (content plan).
Is Alfie Allen married?
Alfie Allen has not publicly confirmed a marriage. He has a daughter with his ex-partner, but his current relationship status is private.
What is Alfie Allen’s real name?
His full name is Alfie Evan Allen.
What is Alfie Allen’s age?
He was born on 12 September 1986, making him 38 years old as of 2025.
George Thompson is Senior Reporter at UrbanMixr.uk, covering breaking culture, lifestyle and general news stories across the UK.