David Michôd Director Timothée Chalamet Hal Actor Ben Mendelsohn Henry IV Actor Joel Edgerton Falstaff Actor, Producer Robert Pattinson The Dauphin of France Actor Dean-Charles Chapman Thomas of Lancaster Actor Sean Harris William Actor Lily-Rose Depp Catherine Actor Thomasin McKenzie Philippa Actor Tom Glynn-Carney Hotspur Actor Ivan Kaye Lord Scrope Actor Andrew Havill Archbishop of Canterbury Actor Nick Wittman Herald Actor Steven Elder Dorset Actor Edward Ashley Cambridge Actor Lucas Hansen King Eric Actor Philip Rosch Lord Chamberlain Actor Dede Gardner Producer Jeremy Kleiner Producer Brad Pitt Producer Liz Watts Producer Adam Arkapaw Cinematographer Peter Sciberras Film Editing Nicholas Britell Original Music Fiona Crombie Production Design Jane Petrie Costume Design Des Hamilton Casting