The Court: King Henry IV; Henry, Prince of Wales; Prince John of Lancaster; Earl of Westmorland; Sir Walter Blunt
The Rebel Camp: Thomas Percy, Earl of Worcester; Henry Percy, Earl of Northumberland; Henry Percy (Hotspur), his son; Edmund Mortimer, Earl of March; Richard Scroop, Archbishop of York; Archibald, Earl of Douglas; Owen Glendower; Sir Richard Vernon; Sir Michael; Lady Percy; Lady Mortimer, Glendower's daughter
The Tavern: Sir John Falstaff; Poins; Gadshill; Peto; Bardolph; Vintner (of an Eastcheap Tavern); Francis (a waiter); Mistress Quickly (hostess of an Eastcheap tavern)
Others: Chamberlain (of an inn at Rochester); Ostler; Mugs and another Carrier; Travelers (on the road from Rochester to London); Sheriff; Hotspur's Servant; Messenger from Northumberland; Two Messengers (soldiers in Hotspur's army)
Scene: England and Wales