Warren Fox is a fictional character from the British soap opera Hollyoaks, portrayed by Jamie Lomas. The character and casting were announced on 12 May 2006, and Warren made his first appearance on 26 June. Warren was introduced as a ruthless gangster and an old acquaintance of Sean Kennedy. Warren's early storylines involved his dealings in many crimes such as drug dealing and protection rackets amongst other things, affairs with Mercedes McQueen and Mandy Richardson, murdering associate Sean Kennedy and ex-fiancée Louise Summers and feuds with both Clare Devine and Calvin Valentine. Lomas left the series in 2009, with his departure coinciding with the return of Clare Devine, Lomas' exit scenes aired on 29 May 2009. On 17 October 2010, it was announced that Lomas would return to the series, appearing from 29 October. In the stint, Warren enters into a relationship with Mitzeee Minniver, embarking on a feud with Brendan Brady and discovering he has a son in Joel Dexter. The character departed in December 2011 when he was sent to prison for murder.