Jon Finch
— King Henry IV
David Gwillim
— Henry, Prince of Wales
Rob Edwards
— Prince John
David Buck
— Earl of Westmoreland
Robert Brown
— Sir Walter Blunt
Clive Swift
— Thomas Percy, Earl of Worcester
Bruce Purchase
— Henry Percy
Tim Pigott-Smith
— Harry Percy, Hotspur
Robert Morris
— Edmund Mortimer
John Cairney
— Archibald
David Neal
— Scroop
Norman Rutherford
— Sir Michael
Richard Owens
— Owen Glendower
Terence Wilton
— Sir Richard Vernon
Anthony Quayle
— Sir John Falstaff
Jack Galloway
— Poins
Gordon Gostelow
— Bardolph
Steven Beard
— Peto
Michele Dotrice
— Lady Percy
Sharon Morgan
— Lady Mortimer
Brenda Bruce
— Mistress Quickly
Mike Lewin
— First Carrier
David Bailie
— Second Carrier
Douglas Milvain
— Chamberlain
Neville Barber
— Sheriff
George Winter
— Servant to Hotspur
Michael Heath
— First Messenger
Malcolm Hughes
— Second Messenger