 Shelton's break-through role was as Young Scrooge in "" at the Dominion Theatre .Shelton also played Jumping Jack Flash in "Carnaby Street at the" Arts Theatre.Other roles include Sandy MacKendrik in "Whisky Galore" (Nottingham Playhouse/UK Tour), Harry Bright in "Mamma Mia" (international tour) , Captain Compass in "The Magic Boat" (Polka Theatre), Teddy Bompass in "How She Lied to Her Husband" (Edinburgh International Fringe Festival), Tim in "Last Time a King" (La Bonne Crepe) and Hindlay in the international tour of "Wuthering Heights".