Well, you can find a comprehensive cast list in the first message in the
"Behind the Camera" topic here.

Briefly: Commander Jeffrey Sinclair (Michael O'Hare); Lt. Commander
Laurel Takashima (Tamlyn Tomita); Security Chief Michael Garibaldi (Jerry
Doyle); Dr. Benjamin Kyle (Johnny Sekka); Ambassador Delenn (Mira Furlan);
Ambassador G'Kar (Andreas Katsulas); Ambassador Londo Mollari (Peter Jurasik);
Telepath Lyta Alexander (Patricia Tallman); Sinclair's love interest, trader
Carolyn Sykes (Blaire Baron); Ambassador Kosh...an open question.

jms