Suggestions by @jackslater4
1,570 suggestions

Arnold Schwarzenegger
as Sir Lancelot in Excalibur

James Cosmo
as Sir Uryens in Excalibur

John Rhys-Davies
as Sir Ector in Excalibur

Oliver Reed
as Sir Uryens in Excalibur

Billy Connolly
as King Leodegrance in Excalibur

Michael Praed
as King Arthur in Excalibur

Christopher Lambert
as Sir Lancelot in Excalibur

Judi Trott
as Queen Guenevere in Excalibur

Brian Dennehy
as General McAllister in Lethal Weapon 1987 alternate cast

Laurence Naismith
as Best Merlin in Best & Worst of Fantasy

Liam Neeson
as Kerro in Captain Kronos -Vampire Hunter (1984 Casting)

Sandahl Bergman
as Carla in Captain Kronos -Vampire Hunter (1984 Casting)
Paul Geoffrey
as Captain Kronos in Captain Kronos -Vampire Hunter (1984 Casting)

Richard Kiel
as Tigris of Gaul in Gladiator (1980)

Sigourney Weaver
as Lucilla in Gladiator (1980)

Michael Keaton
as Harry Ellis in Die Hard (Different Cast)

Wolf Kahler
as Hans Gruber in Die Hard (Different Cast)

Michael Byrne
as Hans Gruber in Die Hard (Different Cast)

Jeremy Kemp
as Hans Gruber in Die Hard (Different Cast)

James Hong
as Joseph Yoshinobu Takagi in Die Hard (Different Cast)