Actor Main role Other roles (in order of appearance) Chapman, Graham Graham Chapman Arthur, King of the Britons Voice of God / Middle Head of Three - Headed Knight / Hiccuping Guard at Swamp Castle Cleese, John John Cleese Sir Lancelot the Brave Swallow - Savvy Guard # 2 / Man with "Dead '' Body / Black Knight / Witch - hunting Villager # 3 / Singing Camelot Knight # 4 / French Taunter / Tim the Enchanter Gilliam, Terry Terry Gilliam Patsy, Arthur 's Servant Green Knight / Singing Camelot Knight # 3 / Gorilla Hand / Old Man in Scene 24 (Soothsaying Bridgekeeper) / Sir Bors / Weak - Hearted Animator (Himself) Idle, Eric Eric Idle Sir Robin the Not - Quite - So - Brave - as - Sir - Lancelot Dead Collector / Witch - Hunting Villager # 1 / Singing Camelot Knight # 2 / Confused Guard at Swamp Castle / Concorde (Lancelot 's squire) / Roger the Shrubber / Brother Maynard Jones, Terry Terry Jones Sir Bedevere the Wise Dennis ' Mother / French Knight / Left Head of Three - Headed Knight / Voice of Cartoon Scribe / Prince Herbert Palin, Michael Michael Palin Sir Galahad the Pure Swallow - Savvy Guard # 1 / Dennis / Witch - Hunting Villager # 2 / Narrator / Singing Camelot Knight # 5 / French Knight / Right Head of Three - Headed Knight / Leader of the Knights Who Say Ni / King of Swamp Castle / Guest at Swamp Castle / Monk (Maynard 's Assistant) Booth, Connie Connie Booth Miss Islington, the Witch Cleveland, Carol Carol Cleveland Zoot Dingo (Zoot 's identical twin sister) Innes, Neil Neil Innes Leader of Robin 's Minstrels Leader of Chanting Monks / Witch - Hunting Villager # 4 / Singing Camelot Knight # 1 / Page Crushed by Wooden Rabbit / French Knight Duffell, Bee Bee Duffell Old Crone Young, John John Young Frank, the Historian "Dead '' body Davies, Rita Rita Davies Frank 's Wife Stewart, Avril Avril Stewart Dr. Piglet Kinghorn, Sally Sally Kinghorn Dr. Winston Zycon, Mark Mark Zycon Sir Robin (stand - in) Prisoner in Camelot Dungeon Johnson, Sandy Sandy Johnson Knight Who Says Ni Witch - Hunting Villager / Musician at Swamp Castle / Monk / Knight in Final Battle Doyle, Julian Julian Doyle Police Sergeant who stops the film Burton! Richard Burton One - legged Black Knight (Stand - in)
monty python and the holy grail sir galahad
Michael Palin