Fee appeared in numerous productions at Belfast’s Grand Opera House in conjunction with the Welsh National Opera, including The Beggar’s Opera, The Mikado, Sweeney Todd, as well as a production of The Elixir of Love as Nemorino, directed by John Doyle. In 2004, he was a guest soloist for Irish tenor Ronan Tynan in Tynan’s Dublin concert, titled “The Impossible Dream”. Immediately following his graduation from the Royal Academy of Music, Fee was cast as Billy Kostecki in the West End production of Dirty Dancing.

Fee, born in Dungannon, County Tyrone, Northern Ireland and raised in rural Killyman, attended school at St. Patrick’s Academy, Dungannon, performed regularly with Bardic Theatre in his early days before taking up music at the University of Manchester before studying at the Royal Academy of Music, graduating in 2009. In 2014 Fee was made an Associate of the Royal Academy of Music.

Fee played Young Buddy in Stephen Sondheim’s Follies at the Toulon Opera in March 2013, before playing Robbie in A Man of No Importance for Salisbury Playhouse.

On 16 June 2013, he portrayed Henrik Egerman in a special concert performance of Sondheim’s A Little Night Music at the Yvonne Arnaud Theatre in Guildford, starring alongside Janie Dee, David Birell and Joanna Riding. On 2 August 2013, Fee was a guest soloist for BBC Radio 2’s Friday Night Is Music Night singing America’s Greatest Broadway Hits.

Fee starred in the title role of Candide at the Menier Chocolate Factory in London, alongside Scarlett Strallen as Cunegonde and David Thaxton as Maximillian, from 23 November 2013 to 22 February 2014. He later starred as Philip Ashley in Dublin’s Gate Theatre production of Dame Daphne du Maurier’s My Cousin Rachel, adapted for the stage by Joseph O’Connor at the Dock Street Theatre in Charleston, South Carolina as part of the Spoleto Festival USA from 22 May to 8 June 2014. In September 2014, he filmed the role of Kieran in Tom Lawes’ forthcoming psychological thriller Monochrome, starring Jo Woodcock, Cosmo Jarvis and James Cosmo.

On 26 January 2015, Fee reprised the role of Henrik Egerman in A Little Night Music for one night only at the Palace Theatre in London’s West End, reunited with previous co-stars Janie Dee as Desiree, David Birell as Frederick, Joanna Riding as Countess Malcolm as well as new cast members Jamie Parker as Carl Magnus and Anne Reid as Madame Armfeldt.

In June 2015, Fee returned to Belfast to take up the role of Jamie in a production of Jason Robert Brown’s The Last Five Years directed by Stephen Whitson, working alongside fellow West End actress Amy Lennox.

From September 2015 to 5 March 2016, Fee played the role of Amiens in Polly Findlay’s production of As You Like It at the National Theatre in London starring Rosalie Craig as Rosalind. During this period he also played Man 2 in Stephen Sondheim’s revue Putting It Together at the Lyric Theatre, Belfast, directed by Stephen Whitson (December 2015).

In April 2017, he originated the role of Michael Carney in The Ferryman at the Royal Court Theatre, ahead of a transfer to the Gielgud Theatre in the West End. Fra played his final performance in the West End production on 6 January 2018. For his performance as Michael Carney in The Ferryman Fra was awarded the 2018 WhatsOnStage Award for Best Supporting Actor in a Play.

He performed the role of Chip in John Wilson’s production of Leonard Bernstein’s On The Town on 25 August 2018 at the Royal Albert Hall, having performed two weeks earlier in the same venue as one of the Jets in John Wilson’s production of West Side Story.