Graham ChapmanKing Arthur / Voice of God / Middle Head / Hiccoughing Guard
Джон КлизSecond Swallow-Savvy Guard / The Black Knight / Peasant 3 / Sir Launcelot the Brave / Taunting French Guard / Tim the Enchanter
Эрик АйдлDead Collector / Peasant 1 / Sir Robin the Not-Quite-So-Brave-as-Sir Launcelot / First Swamp Castle Guard / Concorde / Roger the Shrubber / Brother Maynard
Терри ГиллиамPatsy / Green Knight / Old Man from Scene 24 (Bridgekeeper) / Sir Bors / Animator / Gorilla Hand
Terry JonesDennis's Mother / Sir Bedevere / Left Head / Prince Herbert / Voice of Cartoon Scribe
Майкл ПейлинFirst Swallow-Savvy Guard / Dennis / Peasant 2 / Right Head / Sir Galahad the Pure / Narrator / King of Swamp Castle / Brother Maynard's Brother / Leader of The Knights Who Say NI!
Конни БутThe Witch
Carol ClevelandZoot / Dingo
Neil InnesFirst Monk / Singing Minstrel / Page Crushed by the Rabbit / Peasant #4
Bee DuffellOld Crone
John YoungDead Body / Historian Frank
Рита ДэвисHistorian's Wife
Sandy JohnsonKnight of Ni / Villager at Witch Burning / Musician at Wedding / Monk / Knight in Battle
Joni FlynnGirl in Castle Anthrax
Fiona GordonGirl in Castle Anthrax
Julian DoylePolice Sergeant (uncredited)