He joins previously announced Emily Carey as Anastasia and Amiah Miller to perform the role of Megan.
Routh will essay the role of Czar Nicholas in the Blake Harris-directed film, according to The Hollywood Reporter.
Set in 1917, the film tells the classic story of Anastasia Romanov escaping through a portal when her family is threatened by Vladimir Lenin, and finding herself in the year 1988, befriended by a young American girl.
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