Eric Artell
(Charles)
James Avery
(Uncle John)
Maura Claire Barclay
(Little Girl)
Dean Bates
(Young Charles)
Barbara Beneville
(Mrs. Clayton)
Wendy Calio
(Suzanne)
Joe Costello
(Aaron)
Steve Fogel
(Jude Martin Wilson)
Gordon Goodman
(Lord Billiards)
Allan Groves
(Nathaniel)
Stan Harris
(The Sultan)
Carter Jenkins
(Young Dex)
David Kaye
(Dr. Marion Lefler)
Lauren Kaye
(Sarah Allgood)
Andrew Wei Lin
(Petree)
Andrés López
(Morgan)
Tina Majorino
(Sal)
Michael Miranda
(Steven)
Zuzana Monroe
(Ice Skater)
Greg Neil
(Clay)
Blake Neitzel
(Young Keith)
Matt Orduna
(Seth)
Keith Paugh
(Keith)
Brian Petersen
(Dex)
Rich Pulin
(Policeman)
Connor Ross
(Young Clay)
Aaron Ruell
(Donatello)
Jeff Runyan
(NASA Dude)
Nick Somers
(Student)
Brett Hernandez Spackman
(NASA Newbie)
Max States
(Young Steven)
Jessica Stevenson
(Lacey)
David C. Thompson
(Homeschool)
Jasen Wade
(Cadet Nielson)
Wendy Winters
(Lawyer)
Michelle Wright
(Girlfriend)
Chris Wyatt
(Ruben)
Lloyd Kaufman
(Drive-Thru Customer)