Here is the full list of all 12 Castle of Illusion Starring Mickey Mouse trophies - there are 7 bronze, 4 silver and 1 gold.
Find 50% of all Magic Diamonds.
Complete a stage in Time Attack.
Break the illusion of 25 enemies with projectiles.
Break the illusion of 75 enemies.
Collect 50 Diamonds to unlock your first Painting in the Castle
Collect all the Magic Playing Cards.
Collect all of Donald's Chili Peppers.
Defeat Mizrabel and rescue Minnie.
Complete a Castle Statue.
Complete all Castle Statues.
Find all the Magic Diamonds.
Bounce on 7 enemies in a row without touching the ground.