Oakes Fegley

Ben

Millicent Simmonds

Rose

Julianne Moore

Lillian Mayhew / Rose

Michelle Williams

Elaine

Cory Michael Smith

Walter

James Urbaniak

Dr. Kincaid, Rose's Father

Damian Young

Otto, Museum Guard

Patrick Murney

Workman

Lauren Ridloff

Pearl, The Maid

Anthony Natale

Dr. Gill, Teacher of the Deaf

Carole Addabbo

Miss Conrad at the Museum

Howard Seago

Remy Rubin, Theater Director

Brian Berrebbi

Stage Manager

John P. McGinty

Valentin

Mark A. Keeton

Shopkeeper