|Henry V (1989) [Bardolph]: Executed by hanging, as Kenneth Branagh looks on stoically.
Peter's Friends (1992) [Lord Morton, Peter's Father]: Dies (off-screen) of old age/natural causes, in the interim between the opening prologue and the rest of the movie.
Hamlet (1996) [Polonius]: Stabbed to death through a curtain by Kenneth Branagh, who had mistaken him for Derek Jacobi.
Midsomer Murders: Death's Shadow (1999) [Reverend Stephen Wentworth]: Commits suicide by jumping from the scaffolding around the bell tower, after being cornered by the police. (Thanks to Brian)
Torchwood: A Day in the Death (2008) [Parker]: Dies of a heart attack while lying in his oxygen tent. (Thanks to Brian)