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 Bill Mumy Lennier Actor Jason Carter Marcus Cole Actor Stephen Furst Vir Cotto Actor Andrea Thompson Actor Jeff Conaway Zack Allan Actor Peter Jurasik Londo Mollari Actor Andreas Katsulas Ambassador G'Kar Actor William Forward Guest Star Tim Choate Guest Star Ed Wasser Guest Star Louis Turenne Guest Star Melissa Gilbert Guest Star Time Winters Guest Star Vaughn Armstrong Guest Star Joshua Cox Guest Star Douglas Netter Executive Producer J. Michael Straczynski Executive Producer, Writer David J. Eagle Director Adam Nimoy Director Kim Friedman Director Jesús Salvador Treviño Director Michael Vejar Director Kevin G. Cremin Director John C. Flinn III Director Jim Johnston Director Menachem Binetski Director