Oakes Fegley character Ben Wilson
Millicent Simmonds character Rose Kincaid
Julianne Moore character Lillian Mayhew
Michelle Williams character Elaine Wilson
Jaden Michael character Jamie
Cory Michael Smith character Walter Kincaid
Tom Noonan character Older Walter Kincaid
Amy Hargreaves character Aunt Jenny
James Urbaniak character Dr. Kincaid
Hays Wellford character Greg Coons
Damian Young character Otto
Morgan Turner character Janet
Ekaterina Samsonov character Hanna
Anthony Natale character Dr. Gill, Teacher of the Deaf
Sawyer Nunes character Robby
Brian Berrebbi character Stage Manager
Michael Wren Gucciardo character Man Who Jumps in Car at Movies
Tom Waters character 1970s Business Man
Patrick Murney character Workman
Connor Moeller character Museum Boy
Mackenzie Grace Castle character Museum Girl
Derek Chadwick character Liam (uncredited)
Raul Torres character Jamie's Father
