Suggestions by @jesselee

The Daleks

as The Daleks in Camelot

Jaws

as Jaws in Camelot

Francie Swift

as Francie Swift in Camelot

Doctor Victor von Doom

as Doctor Doom in Camelot

Linda McMahon

as Linda McMahon in Camelot

Donald Trump

as Donald Trump in Camelot

Loki Laufeyson

as Loki in Camelot

Green Goblin (Harry Osborn)

as The Green Goblin in Camelot

Kelly Taylor

as Kelly Taylor in Camelot

Balthazar Bratt

as Balthazar Bratt in Camelot

Lex Luthor

as Lex Luthor in Camelot

The Cyclops

as The Cyclops in Camelot

White Queen (Emma Frost)

as Emma Frost in Camelot

FAKE

as Madame Mim in Camelot

Flotsam and Jetsam

as Flotsam and Jetsam in Camelot

Tamatoa

as Tamatoa in Camelot

Fat Cat

as Fat Cat in Camelot

Crazy Hand

as Crazy Hand in Camelot

Emperor Zurg

as Emperor Zurg in Camelot

Brad Kavanagh

as Yoda in Camelot