Here is the full list of all 12 Castle of Illusion Starring Mickey Mouse trophies - there are 7 bronze, 4 silver and 1 gold.
Break the illusion of 25 enemies with projectiles.
Find 50% of all Magic Diamonds.
Complete a Castle Statue.
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 all Castle Statues.
Find all the Magic Diamonds.
Bounce on 7 enemies in a row without touching the ground.
Complete a stage in Time Attack.