| Claire Danes |
Temple Grandin |
| Julia Ormond |
Eustacia |
| Catherine O'Hara |
Aunt Ann |
| David Strathairn |
Professor Carlock |
| Melissa Farman |
Alice |
| Tamara Jolaine |
Nancy |
| Charles Baker |
Billy |
| Jessica Wilson |
Iris |
| Gerry Robert Byrne |
John Richmond |
| Cherami Leigh |
Marcia |
| Blair Bomar |
Ellen |
| David Blackwell |
Small Store Clerk |
| Joe Nemmers |
Mr. Neal |
| David Born |
Professor Shanklin |
| Toby Metcalf |
Stacey |
| Cynthia Huerta |
Joan |
| Michael D. Conway |
Mr. Peters |
| Brady Coleman |
Abbot Chief Exec. |
| Kurt Cole |
Autism Symposium Attendee |
| Cassandra L. Small |
Autism Symposium Attendee |
| Gabriel Luna |
Student Wit |
| Chloë Evans |
Dorothy |
| Jordan Strassner |
Science Student |
| Brian Bentley |
Scott |
| D.J. Castillo |
Science Student |
| William Akey |
Mr. Hodges |
| David Houston |
Car Dealer |
| Chris Olson |
Mr. Povey |
| Nicole Holt |
Autism Symposium Attendee |
| Phil Harrington |
Dr. Ladenham |
| Steve Uzzell |
Psychologist |
| Carl Savering |
Mr. Goscowicz |
| Silver Renee |
Kid / Patient in Waiting Room |
| Robert Newell |
Henry |
| Xochitl Romero |
Penelope |
| Cheryl Cave |
Autism Symposium Attendee |
| Earl Nottingham |
Auction Bidder |
| Christopher Holt |
Autism Symposium Attendee |
| Max W. Jenkins |
Birthday Party Guest |
| Robin Lee Walper |
Autism Symposium Host |
| Patrick Bertucci |
Autism Symposium Attendee |
| Brett Hill |
Birthday Party Boy |
| Jake Messinger |
Pallbearer |
| Helen Ingham |
Teacher |
| Kelsey Buchanan |
Birthday party friend |
| Rick Espaillat |
French lecturer |
| Rachel McDaniel |
Autism Symposium Attendee |
| James
C. Rogers Jr. |
Ranch Hand |