| King Henry IV | Male | sovereign/king, father, historical figure | |
| Henry (Hal), Prince of Wales | Male | prince/princess, son, historical figure | |
| Prince John of Lancaster | Male | prince/princess, son, historical figure | |
| Earl of Westmoreland | Male | friend, nobility/aristocracy, historical figure, Sister/Brother-in-law | |
| Sir Walter Blunt | Male | nobility/aristocracy, historical figure | |
| Hotspur | Male | son, knight | |
| Lady Percy | Female | nobility/aristocracy, wife, historical figure, sister | |
| Earl of Northumberland | Male | nobility/aristocracy, father, historical figure | |
| Earl of Worcester | Male | nobility/aristocracy, historical figure, uncle/aunt | |
| Edmund Mortimer | Male | nobility/aristocracy, historical figure, Sister/Brother-in-law, brother | |
| Lady Mortimer | Female | nobility/aristocracy, wife, daughter | |
| Owen Glendower | Male | nobility/aristocracy, father | |
| Douglas | Male | nobility/aristocracy, historical figure | |
| Richard Scroop, Archbishop of York | Male | ecclesiastical, historical figure | |
| Sir Michael | Male | friend, ecclesiastical, knight | |
| Sir Richard Vernon | Male | nobility/aristocracy, knight, historical figure | |
| Sir John Falstaff | Male | knight, friend | |
| Poins | Male | knight, friend | |
| Bardolph | Male | knight, friend | |
| Peto | Male | knight, friend | |
| Gadshill | Male | | |
| Mistress Quickly | Female | host/hostess/innkeeper | |
| Vintner | Male | host/hostess/innkeeper | |
| Francis | Male | | |
| Mugs | Male | | |
| Tom | Male | | |
| Chamberlain | Male | Chamberlain | |
| Sheriff | Male | law enforcement | |
| Servant to Hotspur | Male | servant | |
| Ostler | Male | | |
| Travellers [1] | Male | stranger/foreigner/immigrant | |
| Travellers [2] | Male | stranger/foreigner/immigrant | |
