Alex Newcombe Walkinshaw (born 5 October 1974) is a British actor. He has played the long-running roles of Dale "Smithy" Smith in the ITV police procedural series The Bill and Adrian "Fletch" Fletcher in BBC medical dramas Casualty and Holby City. He also played PE teacher Jez Diamond in BBC school-based drama series Waterloo Road. Career Walkinshaw's first television appearance was at the age of 12 as an extra in Grange Hill, where he stayed for a year. From 1992 to 1993 he appeared in the sitcom Side by Side. He first appeared in The Bill in three episodes as a guest star in 1992, 1993 and 1995, before joining as a regular cast member in 1999. It was whilst he was acting at the Royal Court Theatre that he was spotted by one of the producers of The Bill and was encouraged to audition for the programme. He joined The Bill as PC Dale Smith, better known as "Smithy" and then left in 2001. In 2003, he returned when his character was promoted to Sergeant. When The Bill was axed in Scotland in 2009 by STV, Walkinshaw was the last person to appear on Scottish screens alongside Sam Callis as Sgt Callum Stone. After The Bill was axed in 2010 by ITV, Walkinshaw admitted that "It was emotional shooting the final scenes" and that he found it "tough" to leave behind some of his co-stars. He has previously admitted that he would be keen to appear in the soap, EastEnders. In 2011, Walkinshaw was cast in Waterloo Road as PE teacher, Jeremy 'Jez' Diamond, replacing Paul Nicholls. Following his departure from the show, he joined the cast of Casualty as nurse, Adrian 'Fletch' Fletcher. In 2014, the character made a permanent switch from Casualty to its sister show Holby City. Awards In 2008, he was nominated for Outstanding Drama Performance at the National Television Awards. The award was won by David Tennant. Early and personal life Walkinshaw was born on 5 October 1974 in Barking, Essex. In between acting jobs in the 1990s, he also worked as a labourer, office fitter and at a snooker hall in Barking. During his time on The Bill, Walkinshaw met his wife Sarah, who worked as a make-up artist on the show. They married on 20 June 2009 at the Queen's House in Greenwich, London and live in Kent with their two children.