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
Susan Blanchard (actress) Susan Blanchard (actress) Susan Blanchard-Frank (born 11 December 1948) is an American actress, who is known for playing Mary Kennicott Martin, R. N. #2 on the ABC soap opera "All My Children" from 1971 to 1975. She is married to actor Charles Frank, who played her onscreen husband, Dr. Jeff Martin #2, on "All My Children". They also worked together in 1978 on the TV-movie "The New Maverick" with James Garner and Jack Kelly and the following year on the short-lived prime-time television western series "Young Maverick", a sequel to the 1957 series, "Maverick". Her film credits include "Russkies" (1987),