“actors are agents of change. a film, a piece of theater, a piece of music, or a book can make a difference. it can change the world.” which actor who passed away in 2016 said this?

If you were to stage the play on which casablanca is based, how would you use lighting in your production? describe one scene from the film and the lighting it uses. would you change the lighting in any way for a stage production of the scene? why or why not?