- Morgan Weisser
- Â Lt. Nathan West 23 episodes, 1995-1996
- Kristen Cloke
- Â Lt. Shane Vansen / ... 23 episodes, 1995-1996
- Rodney Rowland
- Â Lt. Cooper Hawkes 23 episodes, 1995-1996
- Joel de la Fuente
- Â Lt. Paul Wang 23 episodes, 1995-1996
- Lanei Chapman
- Â Lt. Vanessa Damphousse 23 episodes, 1995-1996
- James Morrison
- Â Lt. Col. Tyrus Cassius 'T.C.' McQueen / ... 23 episodes, 1995-1996
- Tucker Smallwood
- Â Commodore Ross 16 episodes, 1995-1996
- Robert Crow
- Â Controller / ... 7 episodes, 1995-1996
- Tasia Valenza
- Â Lt. Kelly Anne Winslow 4 episodes, 1995-1996
- Michael Mantell
- Â Howard Sewell 4 episodes, 1995-1996
- Ashlyn Gere
- Â Feliciti OH / ... 4 episodes, 1995-1996
- Edmund L. Shaff
- Â Chaplain 4 episodes, 1995-1996
- David Jean Thomas
- Â Alcott / ... 4 episodes, 1996
- Doug Hutchison
- Â Elroy-El 3 episodes, 1995-1996
- Amanda Douge
- Â Kylen 3 episodes, 1995-1996
- David St. James
- Â Broden / ... 3 episodes, 1996
- Christopher Kirby
- Â Kelcher / ... 3 episodes, 1995-1996
- Steven Jang
- Â Connor / ... 3 episodes, 1995-1996
- John L. Bennett
- Â Master of Arms / ... 3 episodes, 1995-1996
- Harriet Sansom Harris
- Â Ambassador Diane Hayden / ... 2 episodes, 1995-1996
- Don Pugsley
- Â Colonel Rabwin 2 episodes, 1996
- Melissa Bowen
- Â Lt. Stroud 2 episodes, 1995
- Derek Loughran
- Â Chig Envoy / ... 2 episodes, 1996
- Paul Keeley
- Â Justin / ... 2 episodes, 1995
- Iva Franks Singer
- Â Sabrine / ... 2 episodes, 1995
- Billy Mayo
- Â Webb 2 episodes, 1995
- Jim Anzide
- Â Krantz 2 episodes, 1995
- David Gardner
- Â Klein 2 episodes, 1995
- Rob Elk
- Â Mr. Saber 2 episodes, 1996
- Randy Stone
- Â Spud 2 episodes, 1996
- Randy Mulkey
- Â Donne 2 episodes, 1995
- Susan V. Hansen
- Â Gates 2 episodes, 1995
- William Bradberry Jr.
- Â Color Guard / ... 2 episodes, 1995-1996
- Michael Reilly Burke
- Â A silicate / ... 1 episode, 1995-1996
- French Stewart
- Â Survivor 1 episode, 1995
- Tony Amendola
- Â Captain Lewelyn 1 episode, 1995
- Bill Hunter
- Â Secretary General Chartwell 1 episode, 1995
- Steve Rankin
- Â Lt. Col. Raymond Thomas Butts 1 episode, 1995
- Steven Anderson
- Â Dr. Kanellos 1 episode, 1995
- Bob Koherr
- Â Sgt. Araya 1 episode, 1995
- Richard Kind
- Â Colonel Matthew Burke 1 episode, 1996
- Dale Dye
- Â Major Jack Colquitt 1 episode, 1996
- Janet Gunn
- Â Suzy 1 episode, 1996
- Steve Hytner
- Â Kolbe 1 episode, 1996
- Richard Fancy
- Â E. Allen Wayne 1 episode, 1996
- Granville Van Dusen
- Â General Weirick 1 episode, 1996
- Marc Worden
- Â Neil West 1 episode, 1996
- Ronald G. Joseph
- Â Gen. Oliver Ranford 1 episode, 1996
- James Parks
- Â Shankowicz 1 episode, 1995
- Colin Friels
- Â Lt. Colonel Fouts 1 episode, 1995
- George DelHoyo
- Â Ambassador Nicholas Chaput 1 episode, 1995
- Calvin Levels
- Â First Mate Potter 1 episode, 1995
- Danny Goldring
- Â Sgt. Jackson 1 episode, 1995
- Susan Priver
- Â Lt. Nelson 1 episode, 1995
- Leslie O'Neal
- Â Lewis 1 episode, 1995
- Adam Goldberg
- Â Sgt. Louie Fox 1 episode, 1996
- Chris Ellis
- Â Admiral Stenner 1 episode, 1996
- David Barrera
- Â 2nd Lt. James Herrick 1 episode, 1996
- Coolio
- Â The Bacchus Host 1 episode, 1996
- Brian Cousins
- Â Monitor 1 episode, 1996
- Jennifer Balgobin
- Â Lt. Price 1 episode, 1996
- Charles Carpenter
- Â Boasberg 1 episode, 1996
- Lar Park-Lincoln
- Â Bowman 1 episode, 1995
- Tom Everett
- Â C.P.O. Keats 1 episode, 1995
- Scott MacDonald
- Â Hatfield 1 episode, 1995
- Linda Carlson
- Â Theresa Ashford 1 episode, 1995
- John Verea
- Â Lt. Rick Cwirko 1 episode, 1995
- David Dean Bottrell
- Â Monitor #2 1 episode, 1996
- Vincent Guastaferro
- Â Doctor 1 episode, 1996
- Kane Picoy
- Â Lubin 1 episode, 1996
- Michael Raynor
- Â Lt. Hall 1 episode, 1996
- J. August Richards
- Â Lt. Thomas 1 episode, 1995
- Marnie McPhail
- Â Nurse 1 episode, 1995
- Alexandra Bokyun Chun
- Â Yuko Kaya 1 episode, 1995
- Sharon Washington
- Â Crew Chief 1 episode, 1995
- John Voldstad
- Â Sailor 1 episode, 1995
- Robert Louis Kempf
- Â Sgt. Monk 1 episode, 1995
- Peter Kent
- Â Mike 'Pags' Pagodin 1 episode, 1995
- Charmin Lee
- Â Colonel Schrader 1 episode, 1996
- Martin Jarvis
- Â Major Cyril MacKendrick 1 episode, 1996
- Christian Hoff
- Â Miller 1 episode, 1996
- Pato Hoffmann
- Â James Dark Moon 1 episode, 1996
- Timothy Dale Agee
- Â Capt. Kremens 1 episode, 1996
- Denyn Pysz
- Â In Vitro Friend 1 episode, 1996
- Darren Gray Ward
- Â Lt. John Hill 1 episode, 1996
- The Blazers
- Â Bacchus Bar Band 1 episode, 1996
- Ping Wu
- Â Ashby 1 episode, 1995
- Theresa Wong
- Â Michelle Low 1 episode, 1995
- Rich Willis
- Â Mark Lindon 1 episode, 1995
- David Prudhomme
- Â Cochran 1 episode, 1995
- Bob Clendenin
- Â Mank 1 episode, 1996
- Jay Montalvo
- Â Sullivan 1 episode, 1996
- P.J. Ochlan
- Â Eichler 1 episode, 1996
- Guy Garner
- Â Marine 1 episode, 1996
- Robert Thomas
- Â Friendly Alien 1 episode, 1996
- Daniel Stewart
- Â Thompson 1 episode, 1995
- Anja Coleby
- Â Bartley 1 episode, 1995
- Christopher Michael Moore
- Â Sorrel 1 episode, 1995
- Thomas Mills
- Â Captain Joyner 1 episode, 1995
- Jennifer Crystal Foley
- Â Nurse Larlee 1 episode, 1996
- Gene Alfred Garrett
- Â Donovan 1 episode, 1996
- Tim Hutchinson
- Â Military Officer 1 episode, 1996
- John Battle
- Â Supply Sgt. 1 episode, 1996
- Josie DiVincenzo
- Â Lt. Pisarek 1 episode, 1995
- Robert Farrior
- Â Brandon 1 episode, 1995
- William Forward
- Â Mercer 1 episode, 1995
- Darrin Klimek
- Â Carter 1 episode, 1995
- Leo Garcia
- Â Lt. Clayton 1 episode, 1995
- Tyrone Batista
- Â Lieutenant 1 episode, 1995
- David A.R. White
- Â Ensign Lewis 1 episode, 1996
- J. Patrick McCormack
- Â Frank Shaffner 1 episode, 1996
- Jennifer Burns
- Â Ann 1 episode, 1996
- James Kiriyama-Lem
- Â General Ming 1 episode, 1996
- Julius Branca
- Â Bartender 1 episode, 1996
- Jonathan Williams
- Â Burnett 1 episode, 1996
- James Lesure
- Â Lt. Stone 1 episode, 1995
- Tedd Taskey
- Â Soldier 1 episode, 1995
- Sharon Annett
- Â Communications Officer 1 episode, 1995
- Sebastian Cetina
- Â Delgado 1 episode, 1995
- Jeffrey Howard
- Â Harris 1 episode, 1995
- Nancy Linehan Charles
- Â Admiral Vetter 1 episode, 1996
- Will Schaub
- Â Paterno 1 episode, 1996
- Armand Reiser
- Â Armed Guard 1 episode, 1996
- Michael Malota
- Â Young Nathan 1 episode, 1996
- Eric Whitmore
- Â Commando 1 episode, 1996
- David Scott Gordon
- Â Guy 1 episode, 1996
- Pancho Demmings
- Â Paramedic 1 episode, 1995
- Robert Coleby
- Â Colonial Governor Jonathan Overmeyer 1 episode, 1995
- Steven Hack
- Â Harkin 1 episode, 1995
- Ken Takemoto
- Â Kurasowa 1 episode, 1995
- Billy Maddox
- Â Larkin 1 episode, 1995
- Leslie Pratt
- Â Squad Leader 1 episode, 1995
- Iqbal Theba
- Â General Siraj 1 episode, 1996
- Carl Gilliard
- Â Ophthalmologist 1 episode, 1996
- Heinrich James
- Â Fenris 1 episode, 1996
- Adam Sutton
- Â Young Neil 1 episode, 1996
- Alan Dale
- Â Colonial Governor Borman 1 episode, 1995
- Christopher Wiehl
- Â Ensign 1 episode, 1995
- Thom Barry
- Â Chief Mechanic 1 episode, 1995
- Mark Lentry
- Â Man 1 episode, 1995
- Chip Heller
- Â Crossland 1 episode, 1995
- Todd 'Theo' Theodossin
- Â Arm Wound Marine 1 episode, 1995
- Bill Kalmenson
- Â Comm. Preising 1 episode, 1996
- Belen Greene
- Â Colonel 1 episode, 1996
- Michael Harney
- Â Questioner 1 episode, 1995
- Robert Arevalo
- Â Horn 1 episode, 1995
- Lisa Dinkins
- Â Triage Nurse 1 episode, 1995
- Steve Lanza
- Â Loading Bay Crewman 1 episode, 1995
- Michael Edwards Stevens
- Â Maxwell 1 episode, 1995
- Mark Adair-Rios
- Â Lt. Smith 1 episode, 1996
- Gibson Frazier
- Â Ed 1 episode, 1996
- D. Elliot Woods
- Â Weapons Specialist 1 episode, 1996
- Dan Rice
- Â M.P. 1 episode, 1995
- Charles Anthony
- Â Nelson 1 episode, 1995
- David Ramsey
- Â Supervisor 1 episode, 1996
- Steve Monroe
- Â Engineer 1 episode, 1996
- Loren Chase
- Â Mrs. West 1 episode, 1996
- Joshua Abramson
- Â Lt. Nelson 1 episode, 1996
- Wiley M. Pickett
- Â Marine #1 1 episode, 1995
- Bartholomew John
- Â Richard West 1 episode, 1995
- James Black
- Â Security Operator 1 episode, 1996
- Marlon Young
- Â Sentry 1 episode, 1996
- Jacquelyn Houston
- Â Hadden 1 episode, 1996
- Kate McCalley
- Â Doctor 1 episode, 1996
- David Cooley
- Â Lt. Feeley 1 episode, 1996
- Gennie Nevinson
- Â Anne West 1 episode, 1995
- John Carlos Frey
- Â 'NOW' Marine 1 episode, 1995
- Gunther Jenson
- Â Engineer 1 episode, 1996
- Lisa Talerico
- Â Sgt. Parker 1 episode, 1996
- Keith Rosary
- Â Lidar Operator 1 episode, 1996
- Ashley Smock
- Â Curran 1 episode, 1996
- Scott Dorel
- Â Sailor #1 1 episode, 1996
- Garon Grigsby
- Â Aerotech Engineer 1 episode, 1995
- James Campbell
- Â John West 1 episode, 1995
- Michelle Clunie
- Â Jennifer Brandt 1 episode, 1996
- Jermaine Montell
- Â Sailor #2 1 episode, 1996
- Chris Villa
- Â Marine 1 episode, 1996
- Amy Loubalu
- Â Sentry #2 1 episode, 1996
- Melissa Bullock
- Â Young Shane 1 episode, 1995
- Reginald C. Hayes
- Â Wallace 1 episode, 1996
- Jullian Dulce Vida
- Â Ensign 1 episode, 1996
- Dane Farwell
- Â Technician 1 episode, 1996
- Michael Wachtel
- Â Marine #1 1 episode, 1996
- Ric Anderson
- Â Slayton 1 episode, 1995
- Tom Ayers
- Â German Colonist 1 episode, 1996
- Ted Mann
- Â Slow Talker 1 episode, 1996
- Angus Grant
- Â Neil West 1 episode, 1995
- Christopher Boyer
- Â Colonist 1 episode, 1996
- Colin Handley
- Â Sgt. Vansen 1 episode, 1995
- Lawrence T. Wrentz
- Â Sims 1 episode, 1996
- Rebecca Riggs
- Â Mrs. Vansen 1 episode, 1995
- Nilla Westerlund
- Â Reporter 1 episode, 1996
- John Wilkie
- Â Chig 3 (uncredited) 8 episodes, 1995-1996
- Julie Michaels
- Â Silicate UC (uncredited) 2 episodes, 1995
- R. Lee Ermey
- Â Sgt. Maj. Frank Bougus (uncredited) 1 episode, 1995
- Robin Curtis
- Â Andrea Wilkins (uncredited) 1 episode, 1995
- Richard Lawrence
- Â Dead Pilot (uncredited) 1 episode, 1995
- Taylor Brooks
- Â Cooper (uncredited) 1 episode, 1995
- Ed Lieberman
- Â Technician (uncredited) 1 episode, 1995
- Grahame Ward
- Â Angry Angel (uncredited) 1 episode, 1995
- Robbie Merritt
- Â Barman (uncredited) 1 episode, 1995
- Enrico Mammarella
- Â Tecnician (uncredited) 1 episode, 1995
- David Duchovny
- Â Handsome Alvin (uncredited) 1 episode, 1996
- Gail O'Grady
- Â Colonel Klingman (uncredited) 1 episode, 1996
- Antoinette Rogers
- Â Marine (uncredited) 1 episode, 1996
- Richie Solomon
- Â Commando #6 (uncredited) 1 episode, 1996