Lee Mead (Caractacus Potts), Carrie Hope Fletcher (Truly Scrumptious), Matt Gillett (Childcatcher), Caitlin Surtees (u/s Jemima Potts), Henry Kent (Jeremy Potts), Shaun Williamson (Baron Bomburst), Michelle Collins (Baroness Bomburst), Andy Hockley (Grandpa Potts), Scott Paige (Goran), Sam Harrison (Boris)