Theo Cowan (born 1 July 1992 in Bristol) is a British actor. Theo is best known for his semi-regular role on BBC Doctors playing the part of Steven O'Connell. As well as Doctors Theo has performed in various other television productions including Skins (TV series) and a CBBC Newsround special playing the brother of the protagonist which starred David Tennant. Most recently Theo Cowan finished filming The Sparticle Mystery.
As well as acting on screen Theo has performed in two plays at the Bristol Old Vic Theatre including Tamburlaine which was directed by David Farr and starred Greg Hicks. In Summer 2011 Theo played the role of Henry in Lord of the Flies at Open Air Theatre, Regent's Park.
Theo is currently studying Acting at Guildhall School of Music and Drama.