Horizon Season 2

Main characters

 * Kiefer Sutherland as Colonel John Grant (24/24 Episodes)
 * Ashley Scott as Commander Sivea Ve'nal (24/24 Episodes)
 * Ben Browder as Major Chase Reynolds (24/24 Episodes)
 * Carlos Bernard as Captain/Major David Connor (24/24 Episodes)
 * Rachael Leigh Cook as Christine Summers (24/24 Episodes)
 * Dion Johnstone as Doctor Tom Galloway (23/24 Episodes)
 * With Dennis Haysbert as Commander De'van Callen (23/24 Episodes)
 * And Andrew J. Robinson as Doctor Lenori (19/24 Episodes)

Recurring Characters

 * Daniel Dae Kim as Major/Lt. Colonel Hikaru Sato (12/24 episodes)