Fan Casting Katherine Langford as Olga Nikolaevna in The Mad Monk

Katherine Langford is known for her roles in Avengers: Endgame, Love, Simon, and Knives Out. She has been suggested by fans for 4,407 roles on myCast, including Actresses. in The Most Attractive Celebrities. Similar actors include Hailee Steinfeld, Anya Taylor-Joy, and Maya Hawke. Katherine Langford was suggested to play Olga Nikolaevna in The Mad Monk by emilycareyfan. Other actors sugggested to play this role include Amy James-Kelly. The Mad Monk has 23 roles, including Grigori Rasputin, Director, and Maria Rasputin.