Guest Stars Kevin Tighe as General Brett Cullen as Dr. James Martin Peter Stebbings as Seth Todman Stellina Rusich as Sharon Martin Co Starring Brennan Elliott as Tom Chris Nelson Norris as Captain Litvak Michael St. John Smith as Dean Irwin Sharon Alexander as Girl Hostage Garvin Cross as Lt. Jackson Andrew McIlroy as Hal Kaplan Derek Lowe as Student Gary Hetherington as Chief Davis John Innes as Teacher Darcy Kirkpatrick as Communications Officer Derek Peakman as Professor Wylie Bob Dawson as Mr. Walker Kate Martin as Kyra Azzopardi
