Beginning performances on 16 July 2007, he joined the ensemble of the acclaimed London
West End production of
Wicked and served as the second
understudy for
Fiyero Tigelaar. He departed the cast on 7 June 2008, only to return over three and a half years later, this time, in the lead role of Fiyero. He starred alongside
Rachel Tucker and
Louise Dearman from 7 February through 10 December 2011, when he ended his run in the musical. On 13 January 2012, took over the role of Sam Wheat in the London production of
Ghost the Musical and starred alongside
Siobhan Dillon until the musical closed on 6 October 2012. During his time in the show, he and Dillon released a single cover version of "Unchained Melody". Some of Mark's theatre other credits included the UK national tours of
High School Musical (Troy Bolton),
The Rocky Horror Show (Brad) and
Oklahoma! (Curly). He appeared on the US national tour of
The Book of Mormon in the lead role of Elder Price. Evans began performances on 28 December 2012, in San Francisco contracted for a six-month run, subsequently twice extended to summer 2014, after which he relocated to New York. Evans appeared on
Your Country Needs You with
Andrew Lloyd Webber. Evans reached the final in this BBC television competition to determine the UK's competitor in the
2009 Eurovision Song Contest – he finished in third place. He has become a regular on S4C, appeared frequently as a presenter on whatsoninthetheatre.com and developed on Welsh-language programs such as "Dechrau Canu Dechrau Canmol", "Wedi 7", "The Eisteddfod Annual Concert", "The Sian Cothi Show", "Noson Lawen" and "The Big Welsh Talent Concert". His other television and film credits include his own special broadcasting produced by Boomerang Productions, "Noson yng Nghwmni Mark Evans", on
S4C in March 2012. He played Brett in "Lake Placid 3" (2010) and also starred as Chad in Grain Media's "Dead Hungry". His venture on S4C, "Marcaroni", a children's program in which he stars in title role was well received by the public. Evans recorded a pilot for his own Radio programme for "BBC Radio Cymru". In October 2011, he released a bi-lingual album on contemporary Welsh label, Sain Records, and he re-released an English deluxe edition in 2012. In 2016, he performed in a production of "
Finian's Rainbow" at the
Irish Repertory Theatre as the character, Og. In 2017, he performed in Paper Mill Playhouse's production of
Mary Poppins, playing Bert. The West End in Wales scheme is an initiative created by Evans in August 2006. The program offers children in North Wales the chance to work alongside Evans and current West End professionals in a week-long musical theatre summer school. == Professional theatre credits ==