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 Dr. Stephen Franklin See fewer	Babylon 5 (1993)
Bill Mumy Lennier Lennier See fewer	Babylon 5 (1993)
Jason Carter Marcus Cole Marcus Cole See fewer	Babylon 5 (1993)
Stephen Furst Vir Cotto Vir Cotto See fewer	National Lampoon's Animal House (1978)
Jeff Conaway Zack Allan Zack Allan See fewer	Grease (1978)
Patricia Tallman Lyta Alexander Lyta Alexander See fewer	Night of the Living Dead (1990)
Andreas Katsulas G'Kar G'Kar See fewer	The Fugitive (1993)
Peter Jurasik Londo Mollari Londo Mollari See fewer	Babylon 5 (1993)
Wayne Alexander Lorien Lorien See fewer	Babylon 5 (1993)
Wortham Krimmer Emperor Cartagia Emperor Cartagia See fewer	Babylon 5 (1993)
Kris Iyer Dome Tech Dome Tech See fewer	Star Trek: Enterprise (2001)
Eric Zivot Verano Verano See fewer	Babylon 5 (1993)
Ron Campbell Ambassador #1 Ambassador #1 See fewer	Spy Hard (1996)
Ardwight Chamberlain Kosh (voice) Kosh (voice) See fewer	Babylon 5 (1993)
Jonathan Chapman Ambassador Lethke Ambassador Lethke See fewer	Babylon 5 (1993)
Billy Scudder Ambassador #2 (as William Scudder) Ambassador #2 (as William Scudder) See fewer	A.I. Artificial Intelligence (2001)
Stephen Austin-Skordiles Pak'ma'ra Ambassador (uncredited) Pak'ma'ra Ambassador (uncredited) See fewer
Bill Blair Alien (uncredited) Alien (uncredited) See fewer	Argo (2012)
Louis E. Rosas Narn (uncredited) Narn (uncredited) See fewer	Bubble Boy (2001)
Jennifer Wellings Narn Female (uncredited) Narn Female (uncredited) See fewer	Bubble Boy (2001)
Richard Yett Centauri Palace Guard (uncredited) Centauri Palace Guard (uncredited) See fewer	Armageddon (1998)