Jonjo O'Neill was born in Belfast, Northern Ireland in 1978. He moved
to England to study at the Guildford School of acting from 1996 to
1999. He is now a well known British stage actor and is Resident Artist
with the Royal Shakespeare Company, perhaps best known for his
portrayals of Richard III and as Mercutio in the acclaimed
Rupert Goold production of Romeo & Juliet.
Onscreen he is best known for
Defiance (2008),
Doctor Who (2005),
The Assets (2014),
The Fall (2013) and
Constantine (2014).