- Unknown:
- William Shakespeare
- Unknown:
- Robert Harris
- Unknown:
- Laurence Payne
- Unknown:
- William Fox
- Unknown:
- Hugh Griffith
- Unknown:
- John Cazabon.
- Unknown:
- Ernest Sefton
- Unknown:
- Brian Hayes
- Unknown:
- Stanley Groome
- Composed By:
- Norman Demuth
- Produced By:
- Wilfrid Grantham
- Unknown:
- Safford Cape
- Narrator:
- Noel Iliff
- King Henry IV:
- Robert Harris
- Earl of Westmoreland:
- Michael Blythe
- Sir Walter Blunt:
- Bryan Coleman
- Sir John Falstaff:
- Donald Wolfit
- Henry, Prince of Wales:
- William Fox
- Poins:
- John Gabriel
- Thomas Percy, Earl of Worcester:
- Ernest Hare
- Henry Percy, Earl of Northumber land:
- Baliol Holloway
- Hotspur:
- Laurence Payne
- Gadshill:
- Cyril Shaps
- Peto:
- Tom Criddle
- Lady Percy:
- Rosalind Iden
- Francis:
- Ronald Harwood
- Mistress Quickly:
- Janet Burnell
- Bardolph:
- Trevor Martin
- Edmund Mortimer, Earl of March:
- Douglas Hayes
- Owen Glendower:
- Hugh Griffith
- Lady Mortimer:
- Audrey Leybourne
- Archibald, Earl of Douglas:
- Jack Stewart
- Sir Richard Vernon:
- Derek Birch
- John of Lancaster:
- Alan Reid
