Killian Donnelly

Killian Donnelly is an Irish actor and singer best known for his work in musical theatre. Over the years he’s become a familiar face on major stages, notably playing leading roles such as Jean Valjean in *Les Misérables* (in the West End and on tour), as well as appearing in productions like *The Phantom of the Opera*.

He’s also performed in other well-known stage musicals, including *Kinky Boots* and *Memphis*, building a reputation for powerful vocals and classic leading-man presence in big, dramatic shows.

Genres

Musicals

Soundtrack

West End

Latest Release

Star Among the Cosmic Clouds

Joi Barua•

Killian Donnelly

Single - Released October 3, 2025