During his time in the West End production, Fee was cast as Courfeyrac in Tom Hooper's film Les Misérables, starring alongside Hugh Jackman as Jean Valjean and Russell Crowe as Javert.

[11][12] 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.

[14] 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.

[19] 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.

[5] In the spring of 2018, he filmed the role of Jim in the movie adaptation of Emma Jane Unsworth's novel Animals, directed by Sophie Hyde, starring alongside Holliday Grainger and Alia Shawkat.

[27] Fee plays William Bogue in Irish horror-comedy Boys From County Hell written and directed by Chris Baugh, due to premiere at TriBeCa Film Festival 2020.

From October to December 2019, Fee replaced actor Colin Morgan in the role of Owen in the National Theatre's production of Brian Friel's Translations, directed by Ian Rickson, alongside Ciarán Hinds, Seamus O'Hara and Judith Roddy.

[citation needed] Reviewing Candide for The New York Times, Ben Brantley wrote that "Mr. Fee proved himself a most ingenious practitioner of ingenuousness, with a glorious tenor voice.

"[37] Also reviewing for Candide Libby Purves noted that "Fra Fee from Dungannon is a real find: innocent elfin face but a voice so deep, honeyed and flawless that your heart melts.

"[38] Reviewing My Cousin Rachel at the Dock Street Theatre, Charleston, Debra Charlton wrote "Playing the protagonist of this taut drama, Fra Fee portrays Philip's tormented journey through desire, guilt and suspicion with keen sensitivity and detail.