The actors were wearing so much clothing in those two movies, who'd notice if the body didn't change from one person to another.
The actors wore masks, so that the people would know which person the actor played.
The actors representing the 18th and 19th centuries wear period costumes.
As part of the production design, the actors wore helmets that were lit from within.
The actors spoke the original dialogue, but wore 1950s clothing and used 1950s-era sets.
All the actors wear animal masks, and their voices are dubbed.
The actor, who is vacationing in Australia, was not wearing one when he crashed.
But there is so much emphasis on what an actor wears nowadays off screen, I get confused sometimes.
The actors (always men) wore masks appropriate to the characters they represented, and each might play several parts.
One actor was wearing his campaign ribbons upside down.