Matt Okine Arthur Creator, Actor, Writer, Executive Producer Geoffrey Atherden Creator, Executive Producer Denise Scott Maggie Actor Angela Nica Sullen Robbie Actor Virginia Gay Liz Actor Jean Kittson Heather Actor Zara Tate Melody Actor Shaun Wilson Director Sarah L. Walker Writer Tristram Baumber Writer Tim Spencer Writer Jude Troy Producer, Executive Producer Richard Finlayson Executive Producer