Illeana Douglas

Mary (voice)

Mackenzie Foy

Violet (voice)

Zachary Gordon

Henry (voice)

Joey King

Jessie (voice)

Jadon Sand

Benny (voice)

Martin Sheen

Grandfather Alden (voice)

J.K. Simmons

Dr. Moore (voice)

D. B. Sweeney

Baker (voice)

Audrey Wasilewski

Baker's Wife (voice)

Kyungho Jo

Mark A.Z. Dippé

Dan Chuba