Characters played by Gena Rowlands
Ivy
Characters played by Tony Shalhoub
Misha Vilyenkov
Characters played by Cheech Marin
Ignacio
Characters played by Bruce Davison
Dr. Reingold
Characters played by Trini Alvarado
Adult Marie Alweather
Characters played by Jay Mohr
Benny
Paulie
Characters played by Buddy Hackett
Artie
Characters played by Hallie Eisenberg
Marie Alweather
Characters played by Matt Craven
Warren Alweather
Characters played by Bill Cobbs
Virgil the Janitor
Characters played by Tia Texada
Ruby
Lupe
Characters played by Laura Harrington
Lila Alweather
Characters played by Peter Basch
Graduate Student #1
Characters played by Emily Mura-Smith
Graduate Student #2
Characters played by Hal Robinson
Grandpa
Characters played by Tamara Zook
Speech Therapist
Characters played by Nicole Chamberlain
Shirley
Characters played by Charles Parks
Gerald
Characters played by Seth Mumy
Jeremy
Characters played by Dig Wayne
Research Assistant #1
Characters played by Michael Leydon Campbell
Research Assistant #2
Characters played by Kristie Transeau
Veterinarian
Characters played by Francesca Federico-O'Murchu
Molly
Characters played by Jerry Winsett
Mr. Tauper
Characters played by Bud Cox
Ivy's Doctor
Characters played by Miguel Ángel Arechiga
Mariachi Singer
Characters played by Adalberto Yáñez
Mariachi Singer
Characters played by Oscar Flores
Mariachi singer
Characters played by Jose Luna
Mariachi Singer
Characters played by Marcelo Berestovoy
Cantina Singer
Characters played by Josh Cruze
Cantina Singer
Characters played by Yussi Wenger
Cantina Band Member
Characters played by Larry G. Goldman
Cantina Band Member
Characters played by Martin Flores
Cantina Band Member
Characters played by Craig Hosking
Helicopter Pilot
Characters played by William A. Baker
Security Guard
Characters played by Richard Yett
Research Institute Employee