Main Cast:
* John Neville as Baron Munchausen
* Eric Idle as The King
* Sarah Polley as Sally
* Oliver Reed as The Turkish Sultan
* Uma Thurman as Venus
* Robin Williams as The Alchemist
* Charles McKeown as The King's Jester
* Sting as The Moon King
* Jonathan Pryce as The Coachman
Supporting Cast:
* Jack Purvis as The Headless Horseman
* Reginald Sheffield as The Archbishop
* David Warner as The German General
* Valentina Cortese as The Duchess
* Annabelle Dexter-Jones as The Queen
* Peter Cook as The King's Advisor
* Corinne Cléry as The Countess
* Alison Doody as The Seductive Lady
* Paul Frees as The Narrator (voice only)
This film boasts a star-studded cast, featuring many notable actors and actresses from various genres. It's known for its comedic elements and its impressive visual effects.