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 Peter Jurasik Londo Mollari Actor Andreas Katsulas Ambassador G'Kar Actor Bill Mumy Lennier Actor Jason Carter Ranger Marcus Cole Actor Stephen Furst Vir Cotto Actor Jeff Conaway Zack Allan Actor Jeff Corey Guest Star Ron Campbell Guest Star Ed Wasser Guest Star Melissa Gilbert Guest Star Douglas Netter Executive Producer J. Michael Straczynski Executive Producer Adam Nimoy Director