Theatre includes: Charlie Price in Kinky Boots (Adelphi Theatre – 2016 Olivier Award nomination for Best Actor in a Musical, 2015 Evening Standard Theatre Awards Shortlist for Best Musical Performance, and, for the Original London Cast Recording, 2017 Grammy Award nomination for Best Musical Theatre Album), Huey Calhoun in Memphis (Shaftesbury Theatre – 2015 Olivier Award nomination for Best Actor in a Musical), Deco in The Commitments directed by Jamie Lloyd (Palace), Tony in Billy Elliot the Musical (Victoria Palace), Raoul in The Phantom of the Opera (Her Majesty’s), Enjolras and understudied and played Jean Valjean and Javert in Les Misérables (Queen’s), Collins in Michael Collins (Cork Opera House), Sweeney Todd (Gate, Dublin), Ethan Girard in The Full Monty (Olympia Theatre), Tony in West Side Story (The Solstice), Declan in The Wireman (Gaiety) and Rod in Singin’ in the Rain (Olympia Theatre). Most recently, Killian made his Broadway debut recreating the role of Charlie Price in Kinky Boots (Al Hirschfeld Theatre, New York).
Workshops include: Edward Lewis in Pretty Woman directed by Jerry Mitchell, Gordon in Local Hero directed by John Crowley, Frankie in Angela’s Ashes, Pink in The Wall directed by Simon McBurney and Deco in The Commitments.
Concerts include: West End Musicals (Halle Orchestra – Bridgewater Hall, Manchester), The Phantom of the Opera 25th Anniversary (Royal Albert Hall), Courfeyrac in Les Misérables 25th Anniversary (02 Arena), You Should Be Dancing (National Concert Hall, Dublin) and Les Misérables (Bournemouth Symphony Orchestra – Isle of Wight).
Film and television include: Les Misérables Chorus in The 85th Academy Awards, Combeferre in Les Misérables directed by Tom Hooper, Showbands, The Last Furlong, Bachelors Walk, The Tudors, The Late Late Show and Open House.
He returns to the production of Les Misérables in which he made his West End debut.