Returning Babylon 5 castmembers include Bruce Boxleitner as John Sheridan, Claudia Christian as Susan Ivanova, Peter Jurasik as Londo Mollari, Bill Mumy as Lennier, Tracy Scoggins as Elizabeth Lochley and Patricia Tallman as Lyta Alexander, Paul Guyet as Zathras and Jeffery Sinclair, Anthony Hansen as Michael Garibaldi, Mara Junot as Reporter and Computer Voice, Phil LaMarr as Dr. Stephen Franklin, Piotr Michael as David Sheridan, Andrew Morgado as G’Kar and Rebecca Riedy as Delenn.