King Henry IV - ruling king of England.
Hal or Prince Harry - the Prince of Wales, son of King Henry IV
Hotspur -son of the Earl of Northumberland, his real name is Henry Percy.
Sir John Falstaff - A fat old man and comedian, close friends with Hal
Earl of Westmoreland - military leader
Thomas Percy - Earl of Worcester and Hotspur’s uncle -
Henry Percy - Earl of Northumberland and Hotspur’s father
Lord John of Lancaster- The younger son of King Henry and brother of Prince Harry.
Sir Walter Blunt - A loyal warrior
Edmund Mortimer - the Earl of March,Glyndwr’s son-in-law
Owain Glyndwr - The leader of the Welsh rebels and the father of Lady Mortimer
Archibald - Earl of Douglas, The leader of the Scottish rebels against King Henry.
Peto, Bardolph, and Ned Poins - are friends of Falstaff and Prince Harry
Mistress Quickly - Hostess of the Boar’s Head Tavern
Gadshill - Friend of Harry and Falstaff.