Shrek, Frankenstein, the Hulk (see for example the recent movie, The Avengers).
Perhaps the most famous is Mickey Mouse
Who cares.... nobody
Mickey Mouse, Mary Jane
Titanic because its the highest grossing movie of all time.
He used his imagination, like all fiction writers do. But some of the characters in the movie Titanic are, in fact, based on real people. Jack and Rose, however, are not; they are fictional.
Katniss Everdeen, Harry Potter
Some famous movie characters that start with D:Daffy DuckDarth VaderDennis, Mame and PatrickDesmond, NormaDietrichson, PhyllisDetroit, NathanDoctor DoolittleDon Vito CorleoneDonald DuckDonnie DarkoDopeyDorothy GaleDrebin, Lt. FrankDufresne, AndyDumbo
Perhaps the most famous is Mickey Mouse
Some well-known green Marvel characters include the Hulk, She-Hulk, the Green Goblin, and Gamora.
Some of the famous characters from the TV series 'WordWorld" include characters like Bear, Sheep, Pig, Frog, Dog, Duck, the bugs, and the three little pigs.
Some of Shakespeare's most famous characters include Romeo, Juliet, MacBeth, Puck, and Othello.
Who cares.... nobody
Your question is somewhat difficult to interpret, but perhaps what you mean to ask is, why do some movie characters work better as main characters than they would as minor characters. The answer would be that if the more interesting characters are the main characters, then the movie itself will be more interesting.
Harry Potter, Wizard of Oz, Alice In Wonderland have some common characters that are pretty easy
Willy Wonka
Some famous Gothic characters include Dracula, Frankenstein's monster, Dorian Gray, and the Phantom of the Opera. These characters are often portrayed as dark, mysterious, and supernatural, embodying themes of horror, desire, and the macabre.
MTV has had several famous cartoon characters associated with the network. Some of the most well-known shows include Beavis and Butt-head, Daria and Celebrity Deathmatch.