Bruce Boxleitner Commander John Sheridan Actor Claudia Christian 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 Michael Ansara Guest Star William Forward Guest Star David L. Crowley Guest Star Michael Vejar Director J. Michael Straczynski Writer