Liam trained at The Dance School of Scotland and Millennium Performing Arts.

Theatre includes: u/s Bobby Child in Crazy For You (Gillian Lynne Theatre); Oscar in 42nd Street (Théâtre du Châtelet); Anything Goes (Barbican Theatre); Junior Babcock in Mame (Hope Mill Theatre); u/s Chip in On The Town (Tokyo Bunka Kaikan); Young Roscoe in Follies (National Theatre); u/s Billy Lawlor in 42nd Street (Theatre Royal Drury Lane); u/s Freddy in My Fair Lady (Teatro di San Carlo); u/s Jerry Mulligan in An American in Paris (Dominion Theatre & Théâtre du Chatelet); Kiss Me Kate (Grand Theatre, Luxembourg); Guys & Dolls (Savoy & Phoenix Theatre); Wicked (Apollo Victoria Theatre); The Book of Mormon (Prince of Wales Theatre); White Christmas (The Lowry); Call Me Madam (Union Theatre); Wonderful Town (UK Tour); The Wizard of Oz (London Palladium); Chicago (Cambridge Theatre); Mary Poppins (UK Tour); Cats (UK Tour); u/s Gerald Bolingbroke in Me & My Girl (UK Tour); u/s Billy Crocker in Anything Goes (UK Tour); Billy Elliot (Victoria Palace Theatre) and On The Town (London Coliseum).

Film includes: Man & Witch (Paper Canoe Studio).

Other credits include: The Showgirl Within (Garrick Theatre); DanceLines (Royal Opera House) and Cinderella (Capitol Theatre).