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