Kenneth Branagh Director, Producer Ferdia Shaw Artemis Fowl Actor Lara McDonnell Holly Short Actor Tamara Smart Juliet Actor Nonso Anozie Domovoi Butler Actor Josh Gad Mulch Diggums Actor Judi Dench Commander Root Actor Colin Farrell Artemis Fowl Sr. Actor Molly Harris Chrys (Kelp Squad) Actor Nikesh Patel Chief Tech Officer Foaly Actor Taylor James VFX Facial Troll Actor Conor McPherson Screenwriter Hamish McColl Screenwriter Judy Hofflund Producer Matthew Jenkins Executive Producer Angus More Gordon Executive Producer Haris Zambarloukos Cinematographer Matthew Tucker Film Editing Patrick Doyle Original Music Jim Clay Production Design Oliver Carroll Art Director Celia Bobak Set Decoration Sammy Sheldon Costume Design Lucy Bevan Casting