<Ul> <Li> Jack Black as Jonathan Barnavelt , Lewis 's uncle and a warlock . </Li> <Li> Cate Blanchett as Florence Zimmerman , Jonathan 's neighbor and friend and a witch . </Li> <Li> Owen Vaccaro as Lewis Barnavelt , Jonathan 's 10 - year old nephew . </Li> <Li> Kyle MacLachlan as Isaac Izard , an evil warlock </Li> <Li> Renée Elise Goldsberry as Selena Izard , Isaac 's wife and a witch . </Li> <Li> Sunny Suljic as Tarby Corrigan , a classmate of Lewis . </Li> <Li> Vanessa Anne Williams as Rose Rita Pottinger , a classmate of Lewis . </Li> <Li> Colleen Camp as Mrs. Hanchett , Jonathan 's nosey neighbor . </Li> <Li> Lorenza Izzo as Mrs. Barnavelt , Lewis ' mother . </Li> <Li> Eli Roth as Comrade Ivan </Li> </Ul>
<Ul> <Li> Jack Black as Jonathan Barnavelt , Lewis 's uncle and a warlock . </Li> <Li> Cate Blanchett as Florence Zimmerman , Jonathan 's neighbor and friend and a witch . </Li> <Li> Owen Vaccaro as Lewis Barnavelt , Jonathan 's 10 - year old nephew . </Li> <Li> Kyle MacLachlan as Isaac Izard , an evil warlock </Li> <Li> Renée Elise Goldsberry as Selena Izard , Isaac 's wife and a witch . </Li> <Li> Sunny Suljic as Tarby Corrigan , a classmate of Lewis . </Li> <Li> Vanessa Anne Williams as Rose Rita Pottinger , a classmate of Lewis . </Li> <Li> Colleen Camp as Mrs. Hanchett , Jonathan 's nosey neighbor . </Li> <Li> Lorenza Izzo as Mrs. Barnavelt , Lewis ' mother . </Li> <Li> Eli Roth as Comrade Ivan </Li> </Ul>
who is the little boy in the house with a clock in its walls
who is the little boy in the house with a clock in its walls
Owen Vaccaro
Owen Vaccaro