Unless you think a ghost is a "legendary creature", there are no legendary creatures which are in the cast list or appear on stage in the play. Legendary creatures are referred to from time to time in the text, as "as was to this Hyperion to a satyr".
Zambia!
raquaza
Maurice Abiteboul has written: 'Qui est Hamlet' -- subject(s): Hamlet (Legendary character)
The Blue Hamlet (Hypoplectrus Gemma) is a small grouper native to South Florida, the Bahamas, and Belize.
Simona Draghici has written: 'Hamlet or Hecuba' -- subject(s): Hamlet (Legendary character), Tragedy 'The Pauper'
No the crackin is a legendary creature
Manticore.
... it would be easier to answer if we knew who "they" are.
Lugia doesn't Evolve because it is a legendary creature
No, it is a mythical/legendary creature from Australian Aboriginal mythology.
abassy : a demon that have teeth of iron
Lars Kaaber has written: 'Royal Knavery' 'Staging Shakespeare's Hamlet' -- subject(s): Dramatic production, Hamlet (Legendary character)