Fan Casting Ralph Fiennes as King Boo in The Super Mario Movie

desfitzgerald made this fan casting suggestion on August 1, 2022. What do you think? See below to cast your vote, or click here to see all fan casting suggestions for this role.

Ralph Fiennes

61 years old

Ralph Nathaniel Twisleton-Wykeham-Fiennes (born December 22, 1962) is an English actor, film producer, and director. Since 1999, Fiennes has served as an ambassador for UNICEF UK. A Shakespeare int...

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Fan Casting

Ralph Fiennes

King Boo

The Super Mario Movie

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The Super Mario Movie

by Illumination

Join the two famous pluming brothers, Mario and Luigi, as they end up in a magical land with an evil force lead by a king named Bowser seeking vengeance on Princess Peach.

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Fan casting suggestion made by:

desfitzgerald

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Ralph Fiennes is known for his roles in Harry Potter and the Deathly Hallows: Part 2, Harry Potter and the Goblet of Fire, and Harry Potter and the Order of the Phoenix. He has been suggested by fans for 12,554 roles on myCast, including Charles Xavier in Marvel Cinematic Universe. Similar actors include Mark Strong, Josh Brolin, and Gary Oldman. Ralph Fiennes was suggested to play King Boo in The Super Mario Movie by desfitzgerald. Other actors sugggested to play this role include Gary Oldman, Mark Hamill, and Willem Dafoe. The Super Mario Movie has 46 roles, including Yoshi, Rosalina, and King Bowser.