As of Wednesday 22nd August, Craig Gallivan will lead the cast in the role of Dewey Finn with Laura Tebbutt as Rosalie Mullins, Alan Pearson as Ned Schneebly, Michelle Francis as Patty DiMarco and Jake Sharp who will play Dewey Finn at certain performances.

The remaining adult cast comprise John Addison, Nick Butcher, Rob Falconer, Martina Isibor, Claudia Kariuki, Jessica Louise Parkinson, Richard Morse, Andy Rees, Hannah Stratton, Alex Tomkins and James Wolstenholme with swings Paul Kemble, Jessica Kirton, Billy Mitchell, Catherine Morris and Andy Prosser.