Character Name : Ivy

Original Name : Gena Rowlands

Gender : Female

Character Name : Misha Vilyenkov

Original Name : Tony Shalhoub

Gender : Male

Character Name : Ignacio

Original Name : Cheech Marin

Gender : Male

Character Name : Dr. Reingold

Original Name : Bruce Davison

Gender : Male

Character Name : Adult Marie Alweather

Original Name : Trini Alvarado

Gender : Female

Character Name : Benny / Paulie (voice)

Original Name : Jay Mohr

Gender : Male

Character Name : Artie

Original Name : Buddy Hackett

Gender : Male

Character Name : Marie Alweather

Original Name : Hallie Eisenberg

Gender : Female

Character Name : Warren Alweather

Original Name : Matt Craven

Gender : Male

Character Name : Virgil the Janitor

Original Name : Bill Cobbs

Gender : Male

Character Name : Ruby / Lupe (voice)

Original Name : Tia Texada

Gender : Female

Character Name : Lila Alweather

Original Name : Laura Harrington

Gender : Female

Character Name : Graduate Student #1

Original Name : Peter Basch

Gender : Male

Character Name : Graduate Student #2

Original Name : Emily Mura-Smith

Gender : Male

Character Name : Grandpa

Original Name : Hal Robinson

Gender : Male

Character Name : Speech Therapist

Original Name : Tamara Zook

Gender : Female

Character Name : Shirley

Original Name : Nicole Chamberlain

Gender : Male

Character Name : Gerald

Original Name : Charles Parks

Gender : Male

Character Name : Jeremy

Original Name : Seth Mumy

Gender : Male

Character Name : Research Assistant #1

Original Name : Dig Wayne

Gender : Male

Character Name : Research Assistant #2

Original Name : Michael Leydon Campbell

Gender : Male

Character Name : Veterinarian

Original Name : Kristie Transeau

Gender : Female

Character Name : Molly

Original Name : Francesca Federico-O'Murchu

Gender : Male

Character Name : Mr. Tauper

Original Name : Jerry Winsett

Gender : Male

Character Name : Ivy's Doctor

Original Name : Bud Cox

Gender : Male