From Muppet Wiki

Cast

• Sam Neill as Merlin
• Helena Bonham Carter as Morgan LeFey
• Miranda Richardson as the Lady of the Lake
• John Gielgud as King Constant
• Martin Short as Frik
• Rutger Hauer as King Vortigern
• James Earl Jones as Mountain King (voice)
• Isabella Rossellini as Nimue
• Billie Whitelaw as Auntie Ambrosia

See Also

• Merlin (dog) from Labyrinth