Acting for Two: In the movie, the All-Star Cast plays one role in almost every timeline, in a type of invocation of Narrowed It Down to the Guy I Recognize. It would probably be easier to list who doesn't play multiple roles. Some of the lesser recognized dual roles are Brody Nicholas Lee as both Javier Gomez, Luisa Rey's neighbor, and Zachry's nephew in the 2321 storyline, and Robert Fyfe as a crewmember on the ship in Adam Ewing's story and Mr. Meeks.
Doing It for the Art: This is one of the most expensive Independent Movies ever made. Of course it would count as this.
Fake Nationality: Too many to count. Just to list a few, Chinese Zhou Xun plays a Korean waitress, Australian Hugo Weaving plays a German composer, American Tom Hanks plays a Cockney gangster and so on and so forth.
Hey, It's That Voice!: The Japanese dub is a good as the original English version in the All-Star Cast department. For the sake of simplicity, only the actors who played their group of characters will be listed here: