Theatre includes: The Antipodes, Treasure Island (National); Sweet Charity (Donmar); Elevenses/Beginning to End (Somerset House); Genesis Inc. (Hampstead); Hir (Bush); Once (& Broadway), Our Boys, Swimming with Sharks (West End); Marine Parade (Brighton Festival); Doctor Faustus (Globe); is Everyone Ok? (Nabokov); Terre Haute (Edinburgh Festival Fringe/West End/UK tour); Stacey (Arcola).

Television includes: World On Fire, Legends of Tomorrow, Danny & the Human Zoo, Broadchurch, The White Queen, The Paradise, Doctor Who, Little Dorritt, He Kills Coppers, The Verdict.

Film includes: Fairytale Sect, Doctor Faustus, Robin Hood, Sex & Drugs & Rock & Roll, Pelican Blood, Bertie [short], In Wonderland [short], Captcha [short], Crazy for You [short].

Arthur has written music and lyrics for productions such as I Want My Hat Back at the National theatre, Frontline and Lightning Child at the Globe and for the Young Vic/Traverse production and Netflix film Been so Long.