Name	Known for
Bruce Boxleitner Capt. John Sheridan Capt. John Sheridan See fewer	Babylon 5 (1993)
Claudia Christian Cmdr. Susan Ivanova Cmdr. Susan Ivanova See fewer	Babylon 5 (1993)
Jerry Doyle Michael Garibaldi Michael Garibaldi See fewer	Babylon 5 (1993)
Mira Furlan Delenn Delenn See fewer	Babylon 5 (1993)
Richard Biggs Dr. Stephen Franklin (credit only) Dr. Stephen Franklin (credit only) See fewer	Babylon 5 (1993)
Bill Mumy Lennier Lennier See fewer	Babylon 5 (1993)
Jason Carter Marcus Cole (credit only) Marcus Cole (credit only) See fewer	Babylon 5 (1993)
Stephen Furst Vir Cotto Vir Cotto See fewer	National Lampoon's Animal House (1978)
Jeff Conaway Zack Allan (credit only) Zack Allan (credit only) See fewer	Grease (1978)
Patricia Tallman Lyta Alexander (credit only) Lyta Alexander (credit only) See fewer	Night of the Living Dead (1990)
Andreas Katsulas G'Kar G'Kar See fewer	Babylon 5 (1993)
Peter Jurasik Londo Mollari Londo Mollari See fewer	Babylon 5 (1993)
Bryan Cranston Ericsson Ericsson See fewer	Breaking Bad (2008)
Wortham Krimmer Emperor Cartagia Emperor Cartagia See fewer	Babylon 5 (1993)
Mark Bramhall Centauri #2 Centauri #2 See fewer	Annabelle: Creation (2017)
Ron Campbell Drazi Ambassador Drazi Ambassador See fewer	Spy Hard (1996)
Carl Reggiardo Centauri #1 Centauri #1 See fewer	Babylon 5 (1993)
Kim Strauss G'Lorn G'Lorn See fewer	Million Dollar Baby (2004)
Tim Barron Humanoid Humanoid See fewer	Babylon 5 (1993)
Billy Scudder Jester (as William Scudder) Jester (as William Scudder) See fewer	A.I. Artificial Intelligence (2001)
Bill Blair Alien (uncredited) Alien (uncredited) See fewer	Argo (2012)