Bill Skarsgård Boy Jessica Rothe June27 H. Jon Benjamin Voice of Boy (voice) Michelle Dockery Melanie Van Der Koy Brett Gelman Gideon Van Der Koy Sharlto Copley Glen Van Der Koy Andrew Koji Basho Isaiah Mustafa Benny Famke Janssen Hilda Van Der Koy Quinn Copeland Mina Cameron Crovetti Young Boy Nicholas Crovetti Young Boy Yayan Ruhian Shaman Dorothy Ann Gould Beatrice Van Der Koy Jane de Wet Anna the Flower Girl Inge Beckmann Melanie Impersonator Martin Munro Glen Impersonator François Chau Voice of Shaman (voice) Kevin Otto Darrel Nicky Rebelo Kramer Reza Brojerdi Market Vendor Frances Sholto-Douglas Angry Bystander Dawid Szatarski VDK Dawe Morné Visser VDK Market Soldier Rolanda Marais Boy's Imaginary Mother Zainab Azizi Melanie's Executive Ashley Dowds Boy's Imaginary Father Lionel Newton Ragged Man Caleb Payne Scared Little Child Gershwin Mias Machete Man Bill Skarsgård Boy Jessica Rothe June27 H. Jon Benjamin Voice of Boy (voice) Michelle Dockery Melanie Van Der Koy Brett Gelman Gideon Van Der Koy Sharlto Copley Glen Van Der Koy Andrew Koji Basho Isaiah Mustafa Benny Famke Janssen Hilda Van Der Koy Quinn Copeland Mina Cameron Crovetti Young Boy Nicholas Crovetti Young Boy Yayan Ruhian Shaman Dorothy Ann Gould Beatrice Van Der Koy Jane de Wet Anna the Flower Girl Inge Beckmann Melanie Impersonator Martin Munro Glen Impersonator François Chau Voice of Shaman (voice) Kevin Otto Darrel Nicky Rebelo Kramer Reza Brojerdi Market Vendor Frances Sholto-Douglas Angry Bystander Dawid Szatarski VDK Dawe Morné Visser VDK Market Soldier Rolanda Marais Boy's Imaginary Mother Zainab Azizi Melanie's Executive Ashley Dowds Boy's Imaginary Father Lionel Newton Ragged Man Caleb Payne Scared Little Child Gershwin Mias Machete Man