The closing credits for the final episode, "Sleeping In the Light", include shots of all the major characters as they are when the episode took place (20 years after the events of the series), whether or not they are present in the episode. Ranger Marcus Cole, who sacrificed his life to save Ivanova, is represented by the control and information panel on a "coldsleep" hibernaculum -- presumably where his body is being kept until he can be revived.
In the final episode, "Sleeping in Light", there were no opening credits, just the name of the episode. The closing credits, in addition to having the normal closing credits, had the opening credits placed there as well as pictures and titles of every crew member flashed at a few frames per second (listed below): And now, for those of you that have been archiving this ISN Special Documentary, the people responsible..... Composer Special Effects Make-up Art Department Graphics and Swing Department Sound Department Camera Crew Animation and Compositing Prop Department Producers Post Production Post Sound Special Effects Make-up Sound Department Stand-Ins Production Office Grip Department Production Department Script Supervisor Accounting Department Wardrobe Department Lighting Department Casting Department Construction Department Special Effects Department Assitants to Producers Stunt Department NDEI-Office Staff Make-up Department Catering Producers