Shakespeare - Henry VI, part III (1983 TV) Act V, scene v
The young Prince of Wales (Nick Reding) gets killed, and Margaret (Julia Foster) wails.
Brian Protheroe ... Edward IV
Brian Deacon ... Earl of Oxford
Arthur Cox ... Duke of Somerset
Julia Foster ... Queen Margaret
Nick Reding ... Edward, Prince of Wales
Ron Cook ... Richard, Duke of Gloucester
Paul Jesson ... George, Duke of Clarence
Directed by Jane Howell
the same fine cast in all these Henry VI plays, and Richard III.
See the end of Richard III here:
http://www.youtube.com/watch?v=KpHg1bFcdiA