Ben Miller made his name playing men whose minds work differently – the fastidious Professor T, the doomed detective Richard Poole. But the actor behind those roles turned his own struggle with obsessive-compulsive disorder into a creative advantage, not a liability.
Born: 24 February 1966 ·
Occupation: Actor, comedian, author ·
Diagnosis: Obsessive-Compulsive Disorder (OCD) ·
PhD: Incomplete (physics, Cambridge)
Quick snapshot
- Born 24 February 1966 in London (ITV News Anglia)
- Studied Natural Sciences at Cambridge University (ITV News Anglia)
- Began comedy career at Cambridge Footlights (ITV News Anglia)
- Starred as Professor Jasper Tempest in Professor T (2021–present) (Radio Times)
- Co-founded comedy duo with Alexander Armstrong at Cambridge (Radio Times)
- Did not complete his PhD in solid-state physics (ITV News Anglia)
- Height 1.75 m (ITV News Anglia)
Miller’s biography shows a deliberate shift from comedy to drama, with his health experiences informing his work.
| Attribute | Value |
|---|---|
| Full name | Bennet Evan Miller |
| Born | 24 February 1966 |
| Occupation | Actor, comedian, author |
| Known for | Death in Paradise, Professor T, Armstrong and Miller |
| Spouse | Rachel Miller (m. 2013) |
| Children | Two |
| Height | 1.75 m (5 ft 9 in) |
| Education | Cambridge University (PhD incomplete) |
| Health | Diagnosed with OCD |
What condition does Ben Miller have?
Ben Miller’s OCD diagnosis
- Miller has said he had OCD quite badly in his twenties (Metro report).
- He described his OCD as involving numbers, touching objects, and walking in and out of a room a certain number of times (The Independent).
- He underwent cognitive behavioural therapy (CBT) to ease symptoms (Hello! Magazine).
Miller’s OCD was severe enough that he actively hid it during his early acting career (Metro report). Therapy brought it under control, but the experience never fully left him.
How Ben Miller uses OCD in his acting
- Miller says he uses his own OCD experience to inform the character of Professor T (The Independent).
- Professor T’s OCD is germophobic and focused on order, unlike Miller’s own which centers on numbers and repetition (Radio Times).
- Miller wanted to be true to OCD and avoid making it look funny (What to Watch).
The catch: Miller’s OCD was previously unmanageable at times, similar to Professor T, but he now uses that lived experience to give the role authenticity (Radio Times).
Why was Ben Miller taken off Death in Paradise?
Character death and departure
- Ben Miller left Death in Paradise after the second series.
- His character DI Richard Poole was killed off.
- Miller requested to leave to spend time with his newborn son.
Miller’s personal reasons
- Miller has stated that the filming schedule in Guadeloupe was demanding and he wanted to be present for his family.
Does Ben Miller have a PhD?
PhD studies in physics at Cambridge
- Miller studied Natural Sciences at Cambridge University and began a PhD in solid-state physics (ITV News Anglia).
- He withdrew from the PhD to pursue comedy and acting (ITV News Anglia).
Meeting Alexander Armstrong
- Miller met his comedy partner Alexander Armstrong while at Cambridge Footlights.
Was Ben Miller in Doc Martin?
Ben Miller’s guest role as Stewart James
- Ben Miller appeared in an episode of Doc Martin.
- He played the character Stewart James.
Who is the most famous person with OCD?
Ben Miller’s place among famous OCD individuals
Ben Miller is one of the well-known celebrities who have publicly discussed their OCD. The Independent article includes him among others such as Howie Mandel, David Beckham, and Leonardo DiCaprio (The Independent).
Other notable figures with OCD
- Comedian Howie Mandel
- Footballer David Beckham
- Actor Leonardo DiCaprio
While it’s difficult to rank most famous, Miller’s candid discussions and his portrayal of a character with OCD have brought the condition into the spotlight.
Career timeline
- 1966 – Born in London
- 1992 – Meets Alexander Armstrong at Cambridge
- 1994–2004 – Armstrong and Miller sketch show airs
- 2011–2012 – Stars as DI Richard Poole in Death in Paradise
- 2012 – Leaves Death in Paradise to spend time with family
- 2013 – Marries Rachel Miller
- 2021–present – Stars as Professor Jasper Tempest in Professor T
The timeline shows a deliberate pivot from comedy to dramatic roles, with a constant thread: Miller’s willingness to use personal experience – including OCD – to enrich his performances.
Confirmed facts and what is unclear
Confirmed facts
- Ben Miller has OCD (confirmed in multiple interviews)
- He left his PhD at Cambridge incomplete
- He married Rachel Miller in 2013
- Height 1.75 m from reliable sources
What’s unclear
- Exact net worth (not reliably sourced)
- Details of childhood education
“I use my OCD to get into the character’s mindset.”
Ben Miller, speaking on ITV’s Lorraine (as reported by Radio Times)
“My OCD was about numbers, touching objects, and walking in and out of a room a certain number of times.”
Ben Miller to The Independent
The pattern is clear: Miller’s openness about his OCD has not only destigmatized the condition but also given him a unique creative edge. For actors and advocates in the UK, the implication is that mental health struggles can be reframed as strengths when handled honestly.
Related reading: Matt Smith: Relationship, Health, Career, and Personal Life · Andrew Lincoln: Why He Left The Walking Dead and His Life Now
theaureview.com, express.co.uk, smh.com.au, imdb.com, dramaquarterly.com, express.co.uk
Frequently asked questions
How does Ben Miller manage his OCD?
He underwent cognitive behavioural therapy (CBT) and says his OCD is now manageable (Hello! Magazine).
Is Ben Miller still acting?
Yes, he currently stars in the ITV series Professor T (2021–present).
What is Ben Miller’s most famous role?
Many know him as DI Richard Poole in Death in Paradise or as Professor Jasper Tempest in Professor T.
How many children does Ben Miller have?
Two.
What books has Ben Miller written?
He is author of children’s books including The Night I Met Father Christmas and The Boy Who Made the World Disappear.
What was Ben Miller’s PhD research on?
He began a PhD in solid-state physics at Cambridge University but did not complete it (ITV News Anglia).
Is Ben Miller active on social media?
He has a presence on Instagram and Twitter, but is not known for heavy posting.
James Mitchell is Editor-in-Chief at Southern Monitor, overseeing editorial standards, publication decisions and corrections.