Bradley John Walsh (born 4 June 1960) is an English actor, comedian, singer, television presenter, and former professional footballer. Walsh is known for his roles as Danny Baldwin in the ITV soap opera Coronation Street (2004–2006), as DS Ronnie Brooks in the police procedural series Law & Order: UK (2009–2014), and as Graham O'Brien in the BBC science fiction series Doctor Who (2018–2022). He has also presented various television game shows for ITV, including Wheel of Fortune (1997), The Chase (2009–present), Odd One In (2010–2011), Keep It in the Family (2014–2015), and Cash Trapped (2016–2019).