| Cast | Connie Booth (as The Witch), Carol Cleveland (as Zoot / Dingo), Bee Duffell (as Old Crone), John Young (as Dead Body / Historian Frank) |
| Cast, Director, Written by | Terry Jones (as Dennis's Mother / Sir Bedevere / Left Head / Prince Herbert / Voice of Cartoon Scribe) |
| Cast, Director, Written by, Animator (uncredited) | Terry Gilliam (as Patsy / Green Knight / Old Man from Scene 24 (Bridgekeeper) / Sir Bors / Animator / Gorrilla Hand) |
| Cast, Songs by | Neil Innes (as First Monk / Singing Minstrel / Page Crushed by the Rabbit / Peasant #4) |
| Cast, Written by | Graham Chapman (as King Arthur / Voice of God / Middle Head / Hiccoughing Guard), John Cleese (as Second Swallow-Savvy Guard / The Black Knight / Peasant 3 / Sir Launcelot the Brave / Taunting French Guard / Tim the Enchanter), Eric Idle (as Dead Collector / Peasant 1 / Sir Robin the Not-Quite-So-Brave-as-Sir Launcelot / First Swamp Castle Guard / Concorde / Roger the Shrubber / Brother Maynard), Michael Palin (as First 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!) |
| Costume Design by | Hazel Pethig |
| Distributed by | EMI Films |
| Executive Producer | John Goldstone |
| Fight Choreographer, Period Consultant | John Waller |
| Film Editing by | John Hackney |
| Lighting Cameraman | Terry Bedford |
| Producer | Mark Forstater, Michael White |
| Production Company | Michael White Productions, National Film Trustee Company, Python (Monty) Pictures |
| Production Design by | Roy Forge Smith |
| Special Effects | John Horton |
| Links | https://www.imdb.com/title/tt0071853/ · https://en.wikipedia.org/wiki/Monty_Python_and_the_Holy_Grail |
