Characters played by Luke Perry
Dr. Ron Young
Characters played by Martin Sheen
General James Roberts
Characters played by Robert Knott
Tom Holt
Characters played by David Moses
Dr. Daniel Platt
Characters played by Alexandra Powers
Major Tanya Goodman
Characters played by Marc McClure
Dr. Brian Newmeyer
Characters played by Renée Estevez
Andrea McIntyre
Characters played by Glenn Shadix
Nate
Characters played by E.E. Bell
Dwight
Characters played by David Sederholm
Richard
Characters played by Richard Steven Horvitz
Danny
Characters played by Kathleen Randazzo
Shelley Newmeyer
Characters played by Brendan Cowles
Jorgensen
Characters played by Mark Conley
Banks
Characters played by Terry Parmer
Randy