Um Dia em Duas Vidas foi filmado em Nova York e Los Angeles, nos Estados Unidos da América.
Greystone Mansion
Em filme
Na realidade
Cena foi filmada This Los Angeles estate was constructed in 1928 for Edward Doheny, son of an oil tycoon. The property was purchased in 1965 by the city and is now a park and historic place. The grounds are open to the public, and the mansion itself can be toured.
Beverly Hills
Mansão Greystone
