Oliver Dimsdale

Oliver Dimsdale (born 28 October 1972) is an English actor, known for portraying Louis Trevelyan in the BBC TV serial He Knew He Was Right.

Born in Aylesbury, Buckinghamshire, he was brought up in Hertfordshire.

Dimsdale is the son of a Swiss mother.

He has a sister, Anna.

He developed a stammer at the age of six, which he has since partially brought under control through speech therapy.

Dimsdale attended the Dragon School and then Eton College, and went on to study French and Economics at university.

He trained at Guildhall School of Music and Drama, graduating in 1999.

Dimsdale began his performing career at the age of thirteen in a radio play for the BBC.

He has lent his voice to the radio productions In The Company of Men and Sharp Focus.

Dimsdale won Best Fringe Performer in the 2002 Manchester Evening News Theatre Awards, for the Royal Exchange performance of Paul Herzberg's The Dead Wait.

On television, he played the lead roles of Louis Trevelyan in the 2004 adaptation of He Knew He Was Right, and Dr Felix Quinn in the 2008 ITV1 medical drama Harley Street.

He has also made guest appearances in Doctors, Casualty and Lark Rise to Candleford.

Dimsdale is the co-founder and co-Artistic Director of Filter Theatre.

His theatre work includes Great Expectations, The Changeling, Five Finger Exercise and The Tempest.

His film credits include RocknRolla (2008), Cosi (2010) and the short film Pest.

Dimsdale married actress Zoë Tapper on 30 December 2008.

In April 2011, she gave birth to their daughter.