Name	Known for
Bruce Boxleitner President John Sheridan President John Sheridan 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 (credit only) Lennier (credit only) See fewer	Babylon 5 (1993)
Tracy Scoggins Capt. Elizabeth Lochley (credit only) Capt. Elizabeth Lochley (credit only) See fewer	Babylon 5: The Lost Tales (2007)
Stephen Furst Vir Cotto (credit only) Vir Cotto (credit only) 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)
Peter Jurasik Londo Mollari Londo Mollari See fewer	Babylon 5 (1993)
Andreas Katsulas G'Kar G'Kar See fewer	Babylon 5 (1993)
Tony Abatemarco Verchan Verchan See fewer	Sleeping with the Enemy (1991)
Robin Atkin Downes Byron Byron See fewer	Batman v Superman: Dawn of Justice (2016)
Kim Strauss Drazi Ambassador Drazi Ambassador See fewer	Million Dollar Baby (2004)
Daniel Bryan Cartwell Merkat (as Daniel Bryan Cartmell) Merkat (as Daniel Bryan Cartmell) See fewer	Just Shoot Me! (1997)
Bart Johnson Ranger Ranger See fewer	High School Musical 3: Senior Year (2008)
Bill Blair Alien (uncredited) Alien (uncredited) See fewer	Argo (2012)
Rachel Galvin Enphili Refugee (uncredited) Enphili Refugee (uncredited) See fewer	Boyfriend Killer (2017)
Christina Gavin Telepath (uncredited) Telepath (uncredited) See fewer	Babylon 5 (1993)