<Ul> <Li> Naomi Watts as Susan Carpenter , the mother of Henry and Peter </Li> <Li> Jaeden Lieberher as Henry Carpenter , the title character and Susan 's older son . </Li> <Li> Jacob Tremblay as Peter Carpenter , Henry 's brother and Susan 's younger son </Li> <Li> Sarah Silverman as Sheila , a waitress and Susan 's best friend </Li> <Li> Dean Norris as Glenn Sickleman , the police commissioner and Christina 's abusive stepfather </Li> <Li> Lee Pace as David Daniels , a neurosurgeon who operates on Henry </Li> <Li> Maddie Ziegler as Christina Sickleman , Glenn 's stepdaughter </Li> <Li> Tonya Pinkins as Janice Wilder , the school principal </Li> <Li> Bobby Moynihan as John , Susan 's and Sheila 's boss at the diner </Li> <Li> Geraldine Hughes as Mrs. Evans , Henry 's and Christina 's teacher </Li> <Li> Jackson Nicoll as Morris , a boy who bullies Peter </Li> </Ul>
<Ul> <Li> Naomi Watts as Susan Carpenter , the mother of Henry and Peter </Li> <Li> Jaeden Lieberher as Henry Carpenter , the title character and Susan 's older son . </Li> <Li> Jacob Tremblay as Peter Carpenter , Henry 's brother and Susan 's younger son </Li> <Li> Sarah Silverman as Sheila , a waitress and Susan 's best friend </Li> <Li> Dean Norris as Glenn Sickleman , the police commissioner and Christina 's abusive stepfather </Li> <Li> Lee Pace as David Daniels , a neurosurgeon who operates on Henry </Li> <Li> Maddie Ziegler as Christina Sickleman , Glenn 's stepdaughter </Li> <Li> Tonya Pinkins as Janice Wilder , the school principal </Li> <Li> Bobby Moynihan as John , Susan 's and Sheila 's boss at the diner </Li> <Li> Geraldine Hughes as Mrs. Evans , Henry 's and Christina 's teacher </Li> <Li> Jackson Nicoll as Morris , a boy who bullies Peter </Li> </Ul>
who played peter in the book of henry
who played peter in the book of henry
Jacob Tremblay
Jacob Tremblay