Characters played by John Corbett
Mike Kersjes
Characters played by Jessy Schram
Robynn
Characters played by Logan Huffman
Scott
Characters played by Moira Kelly
Darcy Kersjes
Characters played by Cynthia Watros
Dr. Deborah Barnhart
Characters played by Jimmy Bellinger
Matt
Characters played by Abby Corrigan
Lisa
Characters played by Tanner Dow
Adam
Characters played by Breezy Eslin
Stephanie
Characters played by David Lambert
Steve
Characters played by Kesun Loder
Lewis
Characters played by Peter ten Brink
Ben
Characters played by E. Roger Mitchell
Principal Tom Keller
Characters played by Keith Flippen
Dennis
Characters played by Mike Pniewski
Big Dan
Characters played by Louise Linton
Julie
Characters played by Bruce McKinnon
Col. Weschler
Characters played by Cameron Deane Stewart
Josh
Characters played by Macsen Lintz
Ryan Kersjes
Characters played by Matt Lintz
Shawn Kersjes
Characters played by Curt Davis
Jack
Characters played by Trevor Eason
Player
Characters played by Tammy Arnold
Home Ec Teacher
Characters played by Fred Griffith
Judge
Characters played by Brantley Pollock
Techno Star #1
Characters played by Tristan Hughes
Techno Star #2
Characters played by Don Hearns
Driver
Characters played by Mike Flachbart
NASA Judge (on stage for the graduation)
Characters played by Charlotte Jelinovic
Core Student
Characters played by Austin James Miller
Bully
Characters played by Tyrin Niles
Jamal
Characters played by Malaika Washington
Photographer
Characters played by Christopher Cozort
Diner Patron
Characters played by Jim Dadosky
Cool Kid
Characters played by Beth Gosnell
Diner Patron
Characters played by Scott Jecha
Nasa Judge
Characters played by J.D. Morgan Jr.
Patch Contest Judge
Characters played by Mamie Morgan
Crew Trainer
Characters played by Dan Paulson
Judge in Mission Control
Characters played by Darrell Rackley
Parent
Characters played by Brianna M. Rodriguez
Student
Characters played by Paul Shaplin
Father of Lead Student