Warner Bros.

Warner Bros. is one of the historic pillars of Hollywood, a studio founded in 1923 by the four Warner brothers that has shaped a century of cinema — from Casablanca to the DC universe, Harry Potter and the films of Christopher Nolan.

Today part of Warner Bros. Discovery, it remains one of the industry’s defining forces in film and television.

Founders: Harry Warner, Albert Warner, Sam Warner, Jack L. Warner