Sebastian Blunt: The British Actor Building His Own Name Beyond the Blunt Family Fame

Sebastian Blunt is a British actor and writer known for his work across film, television and theatre. He is also recognised as the younger brother of actress Emily Blunt, but his own career stands on formal drama training, stage experience and screen roles in major productions. His credits include Edge of Tomorrow, Jungle Cruise, The Crown, Last Light, Doctors and Tom Clancy’s Jack Ryan.
He comes from a family with strong links to acting, law, publishing and professional achievement. His sister Emily Blunt became an internationally known actress, Felicity Blunt built a respected career as a literary agent, and Susannah Blunt works as a veterinary surgeon. Within that family, Sebastian has followed a creative path through acting and writing while keeping a private personal life.
Sebastian Blunt Quick Info
| Field | Details |
|---|---|
| Full Name | Sebastian Blunt |
| Profession | Actor and writer |
| Nationality | British |
| Known For | Acting work and being Emily Blunt’s younger brother |
| Age | Not publicly confirmed |
| Birth Order | Younger than Emily Blunt and older than Susannah Blunt |
| Parents | Oliver Simon Peter Blunt and Joanna Blunt / Joanna Mackie |
| Siblings | Felicity Blunt, Emily Blunt and Susannah Blunt |
| Sister | Emily Blunt, British actress |
| Education | BA Hons in Drama, University of Bristol, 2011 |
| Acting Training | The Lee Strasberg Theatre and Film Institute, New York; The Malisa Theatre Academy |
| Film Credits | Edge of Tomorrow, Jungle Cruise, Together |
| TV Credits | The Crown, Last Light, Doctors, Tom Clancy’s Jack Ryan |
| Theatre Credits | Gatsby, Twelfth Night, Romeo and Juliet, Macbeth |
| Wife | Not publicly confirmed |
| Uncle | Crispin Blunt |
| Cousins | Frederick Blunt and Claudia Blunt |
| Representation | The Artists Partnership, UK; CAA, USA |
| X / Twitter | @SebastianBlunt |
Sebastian Blunt Age and Birth Order
Sebastian Blunt’s exact date of birth is not verified through a strong public source. The safest fact is his position in the Blunt family: he is younger than Emily Blunt and older than Susannah Blunt. Emily Blunt was born in February 1983, while Susannah Blunt was born in April 1991. That places Sebastian between the two sisters.
It is important not to use Emily Blunt’s birthday for him. The date 23 February 1983 belongs to Emily, not Sebastian.
Sebastian Blunt and Emily Blunt
Sebastian is Emily Blunt’s younger brother. Emily is the second of four children in the Blunt family, with Felicity as the eldest, followed by Emily, then Sebastian and Susannah. This makes Sebastian part of a well-known British family, but he has not built his career by using celebrity attention. His acting background shows a professional route based on training and credited work.
Sebastian Blunt Parents and Family Background
Sebastian Blunt’s parents are Oliver Simon Peter Blunt and Joanna Blunt, also known as Joanna Mackie. His father has a legal background, while his mother worked as an actress and later as an English teacher. This combination of law, education and performance helped shape a family where different careers developed naturally.
The Blunt household produced four children with different professional lives. Felicity entered publishing, Emily became a major actress, Sebastian pursued acting and writing, and Susannah moved into veterinary medicine. This makes the family unusual because each sibling built a serious career in a separate field.
Sebastian Blunt Siblings
Sebastian has three sisters: Felicity Blunt, Emily Blunt and Susannah Blunt.
Felicity Blunt is a literary agent at Curtis Brown and is married to actor Stanley Tucci. She works with authors, literary estates and media rights.
Emily Blunt is an internationally recognised British actress known for films including The Devil Wears Prada, Edge of Tomorrow, A Quiet Place, Mary Poppins Returns and Oppenheimer.
Susannah Blunt, also known as Suzie Blunt, is the youngest sibling. She is a veterinary surgeon and works as Co-Owner and Clinical Director at Beech House Vets.
Wider Family Links
Sebastian’s paternal uncle is Crispin Blunt, the former British politician and former MP for Reigate. Frederick Blunt and Claudia Blunt are connected with Crispin Blunt, making them Sebastian’s paternal cousins. This wider family link adds politics to a family already connected with law, acting, publishing and professional work.
Sebastian Blunt Education and Training
Sebastian Blunt graduated with a BA Hons in Drama from the University of Bristol in 2011. This academic background shows that he trained seriously before entering professional acting.
He also trained in New York at The Lee Strasberg Theatre and Film Institute and The Malisa Theatre Academy. These institutions focus on performance craft, voice, movement, character work and dramatic technique. His training in both the UK and the United States gave him a wider creative foundation.
Why His Training Matters
Acting requires more than screen presence. A trained actor must understand timing, emotional control, movement, dialogue and character development. Sebastian’s university study and New York training show that he approached the profession with discipline. His stage credits also show that he developed his craft through live performance, not only through camera work.
Sebastian Blunt Acting Career
Sebastian Blunt has worked across film, television and theatre. His career includes supporting roles in large productions as well as theatre performances that show range and classical training.
Sebastian Blunt Film Credits
One of his known film credits is Edge of Tomorrow, the 2014 science-fiction action film starring Tom Cruise and Emily Blunt. Sebastian played a young soldier in the film. Although the role was small, the production was internationally recognised and gave him a place in a major cinema release.
He also appeared in Jungle Cruise, the Disney adventure film starring Dwayne Johnson and Emily Blunt. His role was Society Guard. This placed him in another large studio production connected with global audiences.
His film work also includes Together and short film projects, which add variety to his acting experience.
Sebastian Blunt Television Credits
Sebastian’s television work includes The Crown Season 6, where he played Prince Edward. This is one of his most notable television credits because The Crown is a major British drama with international recognition.
He also appeared in Last Light as John Aarons, worked on Doctors, and played Sutton in Tom Clancy’s Jack Ryan. These credits show movement between British television and international drama productions.
Sebastian Blunt in The Crown
His work in The Crown placed him within a carefully produced historical drama. Playing a member of the royal family requires restraint, detail and controlled performance. This role strengthened his television credentials and connected him with one of the most discussed British drama series of recent years.

Sebastian Blunt Theatre Work
Theatre forms an important part of Sebastian’s career. His stage credits include Gatsby, where he played Nick Carraway, along with Twelfth Night, Stop Kiss, Brilliant Traces, Her Naked Skin, The Little Sister, Romeo and Juliet, Guys ’N’ Dolls, Absurd Person Singular, Accidental Death of an Anarchist, Love and Money and Macbeth.
Theatre gives actors a different kind of discipline from film and television. It demands voice control, physical awareness, memory, timing and the ability to perform live without interruption. Sebastian’s stage work shows that his acting experience is not limited to brief screen roles.
Stage Roles and Character Range
His theatre credits include Shakespeare, modern drama, comedy, crime-inspired work and musical theatre. Roles such as Mercutio in Romeo and Juliet, Macduff in Macbeth and Nick Carraway in Gatsby show engagement with recognised dramatic material. These roles require confidence, emotional range and strong stage presence.
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Sebastian Blunt Wife and Personal Life
Sebastian Blunt keeps his personal life private. His wife, marriage status and children are not verified through a dependable public source. For that reason, a professional article should not name a spouse or make claims about marriage.
This privacy makes him different from Emily Blunt and Felicity Blunt, whose marriages receive wider attention because of John Krasinski and Stanley Tucci. Sebastian has kept the focus on his acting work rather than his personal relationships.
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Sebastian Blunt Social Media and Representation
Sebastian uses the X handle @SebastianBlunt, where his bio describes him as an actor and writer represented by The Artists Partnership in the UK and CAA in the USA. This fits his professional identity as a working performer with agency representation.
His representation and acting CV support his career details, including his education, training and credits across theatre, film and television.
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Final Thoughts
Sebastian Blunt is a British actor and writer with a career shaped by formal training, stage work and screen appearances. He is the younger brother of Emily Blunt and the brother of Felicity Blunt and Susannah Blunt. His exact age remains private, but his family position is clear: he is younger than Emily and older than Susannah.
His credits in Edge of Tomorrow, Jungle Cruise, The Crown, Last Light, Doctors and Tom Clancy’s Jack Ryan show steady work across screen productions, while his theatre background adds depth to his craft. He may come from a famous family, but his own work belongs to acting, discipline and quiet professional development.
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FAQs
1. Who is Sebastian Blunt?
Sebastian Blunt is a British actor and writer. He is known for his work in film, television and theatre, as well as being the younger brother of actress Emily Blunt. His acting credits include Edge of Tomorrow, Jungle Cruise and The Crown.
2. Who are Sebastian Blunt’s parents?
Sebastian Blunt’s parents are Oliver Simon Peter Blunt and Joanna Blunt, also known as Joanna Mackie. His father has a legal background, while his mother worked as an actress and later as an English teacher.
3. Who are Sebastian Blunt’s siblings?
Sebastian Blunt has three siblings: Felicity Blunt, Emily Blunt and Susannah Blunt. Felicity Blunt is a literary agent, Emily Blunt is an internationally known actress, and Susannah Blunt is a veterinary surgeon.
4. What movies and TV shows has Sebastian Blunt appeared in?
Sebastian Blunt has appeared in Edge of Tomorrow, Jungle Cruise, Together, The Crown, Last Light, Doctors and Tom Clancy’s Jack Ryan. His theatre work also includes Gatsby, Romeo and Juliet and Macbeth.



