Teddie Allen and Alfie Allen: Family Link Now Verified
What public sources confirm about Teddie Allen’s career, MobLand role, and her link to Alfie Allen.

People search Teddie Allen and Alfie Allen together for one clear reason: they want to know whether the two actors are related.
The short answer is yes. Public entertainment profiles list Teddie Allen as part of the Allen family, with Alfie Allen and Lily Allen named as siblings in public databases. The more useful answer is a little deeper. Teddie Allen is not only searched because of Alfie Allen. She also has her own acting credits, including MobLand, Malice, Wisting, Swallows and Amazons, and Four Kids and It.
This article explains what verified sources confirm, what they do not confirm, and why the family link should be handled carefully.
Are Teddie Allen and Alfie Allen Related?
The verified family connection
Teddie Allen and Alfie Allen are publicly listed as family members. TV Insider lists Teddie Allen’s siblings as Alfie Allen and Lily Allen, while its Alfie Allen profile lists Teddie Allen among his siblings.
SCMP also reports that Teddie Malleson-Allen shares the same father, Keith Allen, with Lily Allen, and that Keith Allen previously had Lily and Alfie Allen with Alison Owen.
The safest wording is this: Teddie Allen is publicly reported as Alfie Allen’s half-sister through their father, Keith Allen.
Why the family link causes confusion
The confusion comes from names.
Teddie appears publicly as Teddie Allen, Teddie Malleson-Allen, and in some profiles as Teddie Rose Malleson-Allen. Searchers also know Alfie Allen from Game of Thrones, so they often search phrases such as “Teddie Allen Alfie Allen sister” or “Alfie Allen sister” after seeing Teddie in newer TV roles.
Verified at a glance:
Teddie Allen is publicly linked to the Allen family. Alfie Allen is widely known for Game of Thrones. Teddie Allen has separate acting credits in film and television.
Who Is Teddie Allen? Teddie Malleson-Allen’s Profile
Teddie Allen’s public identity
Teddie Allen is a British actress. TV Insider lists her birthplace as Stroud, Gloucestershire, England, and names Tamzin Malleson and Keith Allen as her parents.
Her career is better understood through her acting work than through family labels. Independent Talent Group, her official talent representation page, lists credits across film and television, including Four Kids and It, Swallows and Amazons, Cider With Rosie, Wisting, Malice, and MobLand.
Why this article avoids private-life claims
Some celebrity pages include estimated net worth, height, weight, relationship status, or private residence details. This article does not repeat those claims unless a reliable public source verifies them.
Verified data not available, cannot assume:
- Teddie Allen’s net worth
- Current relationship status
- Exact height or weight
- Private address or residence
- Claims that Alfie Allen helped her get acting roles
This matters because celebrity content can easily drift from biography into guesswork. A privacy-safe profile should tell readers what is known without filling gaps with rumour.
Teddie Allen’s Acting Career: From Swallows and Amazons to MobLand
Early screen credits
Independent Talent Group says Teddie Allen starred in Four Kids and It with Matthew Goode, Paula Patton and Michael Caine. It also states that she had lead roles in Swallows and Amazons and Cider With Rosie.
That early work is important because it shows her career did not begin with the recent Allen-family search trend. She had screen credits before the 2025 rise in attention around MobLand and Malice.
Wisting, MobLand and Malice
Teddie Allen’s more recent television work gives the topic its current search value.
Independent Talent Group lists Wisting for the BBC and says Teddie can be seen in a leading role in Malice for Amazon opposite David Duchovny and Jack Whitehall. The same official profile also says she is shooting her second series of MobLand on Paramount+, playing Tom Hardy’s daughter.
Paramount+ lists Teddie Allen as Gina Da Souza, the teen daughter of Harry and Jan, in MobLand.
About Amazon UK confirms that all six episodes of Malice released globally on Prime Video on 14 November 2025. It also lists Teddie Allen among the younger cast connected to the Tanner family.
| Credit | What verified sources show | Source type |
|---|---|---|
| Cider With Rosie | Listed as a lead role | Talent representation |
| Swallows and Amazons | Listed as a lead role | Talent representation |
| Four Kids and It | Listed film credit | Talent representation |
| Wisting | Listed TV credit | Talent representation |
| MobLand | Gina Da Souza | Paramount+ |
| Malice | Amazon/Prime Video role | Amazon UK, talent profile |
Paramount+ MobLand cast information
Alfie Allen’s Game of Thrones Background
Why Alfie Allen is the more searched sibling
Alfie Allen is the more widely searched name because of Game of Thrones. The Television Academy lists him as a 2019 nominee for Outstanding Supporting Actor in a Drama Series for playing Theon Greyjoy in Game of Thrones.
HBO Max’s official character page also lists Theon Greyjoy as played by Alfie Allen.
That explains why many readers find Teddie through Alfie first. His role in one of HBO’s most recognised series gives the Allen surname stronger search recognition.
Alfie Allen beyond Game of Thrones
Alfie Allen’s wider career includes film, television, and theatre, but this article keeps the focus on the relationship search intent. For this topic, Alfie matters because he provides context for why users ask about Teddie Allen and Alfie Allen together.
Teddie Allen, Lily Allen, Keith Allen and the Allen Family Context
The public family tree
The public family context includes several recognised entertainment figures. TV Insider lists Teddie Allen’s parents as Tamzin Malleson and Keith Allen, and her siblings as Alfie Allen and Lily Allen.
TV Insider’s Alfie Allen profile lists his parents as Keith Allen and Alison Owen, with siblings Lily Allen and Teddie Allen.
SCMP adds further context by reporting that Teddie and Lily share Keith Allen as their father, while Lily and Alfie are Keith Allen’s children with Alison Owen.
Why family context should not overshadow career
The Allen family link explains public curiosity. It should not reduce Teddie Allen’s profile to “Alfie Allen’s sister” only.
A better structure is simple:
- Explain the family link clearly.
- Show Teddie Allen’s own verified credits.
- Avoid private claims.
- Keep Alfie Allen as context, not the whole story.
That is the difference between a useful celebrity profile and a gossip article.
How This Family Link Was Checked
First, we checked Teddie Allen’s official talent profile for acting credits. Then we compared public entertainment profiles for the family connection with Alfie Allen. For recent roles, we used Paramount+ for MobLand and About Amazon UK for Malice. We avoided net worth blogs and private-life claims because those details are not verified.
What Verified Sources Confirm About Teddie Allen and Alfie Allen
Confirmed facts
Verified public sources support these points:
- Teddie Allen is a British actress with credits listed by Independent Talent Group.
- She appears in MobLand as Gina Da Souza.
- Malice released globally on Prime Video on 14 November 2025.
- Teddie Allen is publicly listed with Alfie Allen and Lily Allen as siblings in TV Insider profiles.
- Alfie Allen received a 2019 Emmy nomination for Game of Thrones as Theon Greyjoy.
Unsupported claims to avoid
The following should not be presented as fact without stronger sourcing:
- Teddie Allen’s net worth
- Her dating life
- Private family relationships beyond public profiles
- Claims that Alfie Allen directly shaped her career
- Exact personal measurements
- Any private address or location
Verified data not available, cannot assume.
Why Teddie Allen and Alfie Allen Are Trending in Celebrity Searches
MobLand and Malice increased Teddie Allen’s visibility
The timing is clear. Teddie Allen’s public visibility increased as her newer credits became more searchable.
MobLand gave users a current Paramount+ role to connect with her name. Malice added another 2025 streaming credit through Prime Video. These credits make searchers more likely to check who she is and whether she is connected to Alfie Allen.
Searchers want relationship clarity, not gossip
Most readers searching this topic want a direct answer. They are not looking for long family rumours. They want to know:
- Is Teddie Allen related to Alfie Allen?
- Is she his sister or half-sister?
- What is Teddie Allen known for?
- Why is her name appearing in MobLand and Malice searches?
A strong answer should give those facts quickly and then explain the context.
Quick Fact Table: Teddie Allen and Alfie Allen
| Person | Public role | Known for | Family context |
|---|---|---|---|
| Teddie Allen | Actress | MobLand, Malice, Wisting, Swallows and Amazons | Publicly listed as Alfie Allen’s sibling |
| Alfie Allen | Actor | Theon Greyjoy in Game of Thrones | Publicly listed as Teddie Allen’s sibling |
FAQs About Teddie Allen and Alfie Allen
Is Teddie Allen related to Alfie Allen?
Yes. Public entertainment profiles list Teddie Allen and Alfie Allen as siblings. The safest wording is that Teddie Allen is publicly reported as Alfie Allen’s half-sister through Keith Allen.
Is Teddie Allen Alfie Allen’s sister?
Yes, she is publicly listed as his sibling. SCMP describes the wider family connection through Keith Allen.
Who are Teddie Allen’s parents?
TV Insider lists Teddie Allen’s parents as Tamzin Malleson and Keith Allen.
What is Teddie Allen known for?
She is known for acting credits including MobLand, Malice, Wisting, Swallows and Amazons, Four Kids and It, and Cider With Rosie. Independent Talent Group lists these credits.
Did Alfie Allen help Teddie Allen’s acting career?
Verified data not available, cannot assume. Public sources confirm the family connection, but they do not prove that Alfie Allen helped her secure roles.
Conclusion: What the Verified Sources Show
Teddie Allen and Alfie Allen are searched together because of a verified public family link and because both names sit inside a well-known British entertainment family.
The strongest public evidence shows that Teddie Allen is an actress with her own screen credits, including MobLand and Malice. Alfie Allen remains the more widely recognised name because of Game of Thrones, where he played Theon Greyjoy and received a 2019 Emmy nomination.
The fairest way to describe Teddie Allen is not only as “Alfie Allen’s sister”. She is a young British actress with a growing list of verified credits. The family link explains why people search her name, but her acting work explains why the search interest continues.
For readers, the best next step is simple: check official film, TV, talent, and awards sources before trusting celebrity claims that do not show evidence.



