Dory

Dory is in the game but she cannot speak, all though she does talk in the movie. She appears in the beginning part when you play Adventure Play, and she even appears in the game Submarine Salvage and just stays there. And you can also see what type fish she is in the Hard level. And it's Regal Blue Tang, You can find it out in Reef Exploration, Submarine Salvage and Sea Life Gallery.

Trivia

 * She'll only appear by the door in Adventure Play version of Submarine Salvage.