Monty Python and the Holy Grail

COLUMNS LEFT TO RIGHT: John Cleese, Terry Jones, Graham Chapman, Michael Palin, Eric Idle, Terry Gilliam.
TOP ROW: Sir Launcelot the Brave, Sir Bedevere the Wise, Arthur, King of the Britons, Sir Galahad the Pure, Sir Robin the Not-Quite-So-Brave-As-Sir-Launcelot, Patsy.
SECOND ROW: the Black Knight, the Three-Headed Knight, Roger the Shrubber, the Green Knight.
THIRD ROW: Tim the Enchanter, Dennis's Mother, Leader of the Knights Who Say NI!, Concorde, the Old Man From Scene 24.
BOTTOM ROW: French Guard, Herbert, Hiccoughing Guard, Brother Maynard, the Animator.