Split screen (video production) in the Russian silent film "The Queen of Spades" (1916), directed by Yakov Protazanov, where one screen depicts reality and the other a character's inner desires. This technique has been used to portray twins in such films as "Wonder Man" (1945), "The Dark Mirror" (1946), "The Parent Trap" (both the 1961 original and the 1998 remake), and "Adaptation" (2002). In the 1961 version of "The Parent Trap", conversations between the twins were simulated by filming the actress (Hayley Mills) as she stood at the left of the frame facing right, then filming her again, standing at the right and facing
The Parent Trap (1998 film) of one girl. Nick raises Hallie in Napa Valley, California and Elizabeth raises Annie in London, England. Eleven years and nine months later in the summer of 1998, Nick and Elizabeth coincidentally send their daughters to Camp Walden, a girls sleep away camp in Maine. Annie and Hallie, who do not know each other, take an immediate dislike to one another. After a fight of pranks, they are isolated together as punishment until camp is over. They eventually discover that they are twins and hatch a plan for each to meet the parent they have never met. Hallie imitates Annie's