Bruce Boxleitner Commander John Sheridan Actor Claudia Christian Lt. Cmdr. Susan Ivanova Actor Jerry Doyle Security Chief Michael Garibaldi Actor Mira Furlan Delenn Actor Richard Biggs Dr. Stephen Franklin Actor Andrea Thompson Talia Winters Actor Stephen Furst Vir Cotto Actor Bill Mumy Lennier Actor Robert Rusler Warren Keffer Actor Mary Kay Adams Na'Toth Actor Andreas Katsulas Ambassador G'Kar Actor Peter Jurasik Londo Mollari Actor Beverly Leech Guest Star Macaulay Bruton Guest Star Beth Toussaint Guest Star Jim Johnston Director J. Michael Straczynski Writer