The Kid Who Would Be King Cast and Crew

Main Cast: Louis Ashbourne Serkis as Alex Elliot
Main Cast: Tom Taylor as Lance
Main Cast: Rebecca Ferguson as Morgan "Morgana" le Fay
Supporting Cast: Patrick Stewart as Merlin
Supporting Cast: Denise Gough as Mrs. Elliot
Supporting Cast: Angus Imrie as Merlin (teen)
Supporting Cast: Rhianna Dorris as Kaye
Supporting Cast: Dean Chaumoo as Bedders
Director: Joe Cornish
Writer: Joe Cornish