Steven O’Neill trained at the Royal Central School of Speech and Drama. His TV credits include Neil Pointon in Holby City (BBC), Alec Fallon in Doctors (BBC), The Crown (Netflix), Luther (BBC), Friends and Crocodiles, Sensitive Skin, Fear of Fanny, Olivier Twist, Garrow’s Law and M.I. High, Eastenders, Luther and Dark Money (all for the BBC), The Frankenstein Chronicles (ITV) and The Enfield Haunting for (Eleven Film Ltd/BSkyB).

Some of Steven’s theatre credits include A Midsummer Night’s Dream with the Royal Shakespeare Company, Hamlet and Twelfth Night with Birmingham Repertory Theatre, David Copperfield at the West Yorkshire Playhouse, The Rat Trap at Finborough Theatre, Indian Ink at Salisbury Playhouse, A Midsummer Night’s Dream at Zurich Opera House, Hound of the Baskervilles with Oldham Coliseum, Two Little Boys at Nottingham Lakeside Theatre and Theatre Renegade at Bush Theatre.