Jack Hobson (Dennis), Miriam Nyarko (Lisa James), Rufus Hound (Dad), Forbes Masson (Mr Hawtrey), Alfie Jukes (John), Kassian Shae Akhtar (Darvesh), Cilla Silvia (u/s Darvesh's Mum), Irvine Iqbal (Raj), Charlotte Wakefield (Miss Windsor), Christina Modestou (Miss Bresslaw), Charlotte Jaconelli (Lorna), Grace Wylde (Louise), Max Gill (Big Mac), Ryan Heenan (Rory), Alexander Moneypenny (Gareth), David Birch (Maudlin Street Captain), Jamie Tyler (St Kenneth's Captain), Ben Thompson (Oddbod / Puppet Captain)