- Jonathan Brandis
- Â Lucas Wolenczak / ... 57 episodes, 1993-1996
- Don Franklin
- Â Commander Jonathan Ford 57 episodes, 1993-1996
- Ted Raimi
- Â Lt. j.g. Timothy O'Neill 57 episodes, 1993-1996
- Darwin
- Â Darwin 55 episodes, 1993-1996
- Roy Scheider
- Â Captain Nathan Bridger 47 episodes, 1993-1995
- Marco Sanchez
- Â Sensor Chief Miguel Ortiz 44 episodes, 1993-1995
- Frank Welker
- Â Special Vocal Effects 41 episodes, 1993-1996
- Peter DeLuise
- Â Dagwood / ... 35 episodes, 1994-1996
- Michael DeLuise
- Â Tony Piccolo / ... 34 episodes, 1994-1996
- Kathy Evison
- Â Helmswoman Lonnie Henderson / ... 34 episodes, 1994-1996
- Edward Kerr
- Â Lt. James Brody 28 episodes, 1994-1996
- John D'Aquino
- Â Lt. Benjamin Krieg / ... 24 episodes, 1993-1995
- Stacy Haiduk
- Â Lt. Cmdr. Katherine Hitchcock 23 episodes, 1993-1994
- Royce D. Applegate
- Â Chief Manilow Crocker 23 episodes, 1993-1994
- Stephanie Beacham
- Â Dr. Kristin Westphalen 23 episodes, 1993-1994
- Rosalind Allen
- Â Dr. Wendy Smith 21 episodes, 1994-1995
- Michael Stephen Costello
- Â Secretary General McGath / ... 18 episodes, 1994-1996
- Michael Ironside
- Â Captain Oliver Hudson 13 episodes, 1995-1996
- Elise Neal
- Â Lt. J.J. Fredricks 13 episodes, 1995-1996
- Richard Herd
- Â Admiral Noyce / ... 12 episodes, 1993-1994
- William Morgan Sheppard
- Â The Professor 8 episodes, 1993-1994
- Karen E. Fraction
- Â Dr. Perry / ... 6 episodes, 1994-1996
- Kent McCord
- Â Commander Scott Keller 5 episodes, 1994-1995
- Jesse Doran
- Â General Francis Gideon Thomas / ... 5 episodes, 1994
- Ralph Wilcox
- Â Mason Freeman / ... 5 episodes, 1994-1996
- Andre Dukes
- Â Mars 2 episodes, 1993-1994
- Timothy Omundson
- Â Dr. Joshua Levin 4 episodes, 1993
- Andy Stahl
- Â General Armand Stassi / ... 4 episodes, 1995
- Dustin Nguyen
- Â Chief William Shan 4 episodes, 1994
- Mark Fauser
- Â Weapons Officer Phillips 4 episodes, 1993-1994
- Dorian Field
- Â Helmswoman Tyler / ... 3 episodes, 1995
- Michael York
- Â President Alexander Bourne 3 episodes, 1995-1996
- Tim DeKay
- Â Lawrence Deon 3 episodes, 1995-1996
- Robert Engels
- Â Malcolm Lansdowne 3 episodes, 1993-1994
- Karyn Malchus
- Â Alien / ... 3 episodes, 1994-1995
- Peggy O'Neal
- Â Anita / ... 3 episodes, 1994-1995
- Kristy Ridley
- Â Ariel / ... 3 episodes, 1995-1996
- Bruce Klassen
- Â Ensign / ... 3 episodes, 1993
- Jonathan Banks
- Â Maximillian Scully 2 episodes, 1994-1995
- Sam Sorbo
- Â Mariah 2 episodes, 1994-1995
- Patricia Charbonneau
- Â Elaine Morse 2 episodes, 1995
- James Shigeta
- Â President Hoi Chi 2 episodes, 1994
- Sarah Koskoff
- Â Julianna 2 episodes, 1993-1994
- Mark Hamill
- Â Tobias LeConte 2 episodes, 1995
- Roscoe Lee Browne
- Â Dr. Raleigh Young 2 episodes, 1993-1994
- Tom Provost
- Â Ensign Filie 2 episodes, 1993
- Robert Small
- Â Dr. Roberts / ... 2 episodes, 1995
- Ava Dupree
- Â Dispatcher / ... 2 episodes, 1993
- Michael Deeg
- Â Noonan / ... 2 episodes, 1994-1996
- Marc Macaulay
- Â Colonel Manheim / ... 2 episodes, 1995-1996
- Denis Arndt
- Â Navy Quartermaster Bickle 2 episodes, 1994
- Brett Rice
- Â Dustin Thaw / ... 2 episodes, 1995
- Leroy Mitchell Jr.
- Â Barkeeper / ... 2 episodes, 1994-1995
- Tom Nowicki
- Â Dr. Slaussen / ... 2 episodes, 1995-1996
- Hank Stone
- Â Cellmate / ... 2 episodes, 1995
- Gary Bristow
- Â Lt. Abrams / ... 2 episodes, 1995
- Dan Hildebrand
- Â Carlton / ... 2 episodes, 1993
- Timothy Bass
- Â Cash / ... 2 episodes, 1995
- Christinna Chauncey
- Â Booa / ... 2 episodes, 1994-1995
- George Colangelo
- Â Frightened Man / ... 2 episodes, 1994-1995
- Mimi Lieber
- Â Aunt Rose / ... 2 episodes, 1994
- Brittany Snow
- Â Hyperion Child / ... 2 episodes, 1994-1995
- Damon Jones
- Â Bartender / ... 2 episodes, 1994-1995
- Elizabeth Rothan
- Â Dispatch / ... 2 episodes, 1994-1995
- Thom Sherman
- Â Ensign Sheppard / ... 2 episodes, 1994
- Christopher M. Brown
- Â Obatu 2 episodes, 1994
- Paul Vroom
- Â Lieutenant / ... 2 episodes, 1994-1995
- Leesa Castaneda
- Â Desperate Woman / ... 2 episodes, 1994-1995
- George Wilson
- Â Admiral / ... 2 episodes, 1994-1996
- Michelle T. Carter
- Â Aide / ... 2 episodes, 1995-1996
- Steve Howard
- Â Enriquez / ... 2 episodes, 1994-1996
- Christopher Miles
- Â Manager / ... 2 episodes, 1994-1996
- Steve Mastro Jr.
- Â Marine Captain / ... 2 episodes, 1994-1995
- Jim R. Coleman
- Â Tech / ... 2 episodes, 1994-1995
- Brenda Siemer Scheider
- Â Carol Bridger 2 episodes, 1993-1994
- Bob Hite
- Â Anchor Person / ... 2 episodes, 1994-1995
- Avis-Marie Barnes
- Â Female Hauler / ... 2 episodes, 1994-1995
- Jim Ramos Vickers
- Â Looter #2 / ... 2 episodes, 1994-1995
- Lehua Reid
- Â Crew Person / ... 2 episodes, 1994
- Ksenia Prohaska
- Â Serbian 1 episode, 1993-1994
- Lee Dawson
- Â Lab Tech / ... 1 episode, 1994-1995
- Shelley Hack
- Â Capt. Marilyn Stark 1 episode, 1993
- Terence Knox
- Â Commander Michael VanCamp 1 episode, 1995
- Julia Nickson
- Â Lt. Commander Heiko Kimura 1 episode, 1996
- Dennis Christopher
- Â Ambassador Dillington 1 episode, 1996
- David McCallum
- Â Frank Cobb 1 episode, 1993
- Kellie Martin
- Â Cleo Walker 1 episode, 1993
- Udo Kier
- Â Dr. Guy Peche 1 episode, 1993
- Yaphet Kotto
- Â Captain Jack Clayton 1 episode, 1993
- Tim Russ
- Â Martin Clemens 1 episode, 1993
- Topol
- Â Dr. Rafik Hassan 1 episode, 1993
- John Bedford Lloyd
- Â The Regulator 1 episode, 1993
- Scott Coffey
- Â Bobby 1 episode, 1993
- Alan Scarfe
- Â Dr. Rubin Zellar 1 episode, 1993
- John Saint Ryan
- Â Captain Finius Wideman 1 episode, 1993
- William Shatner
- Â Milos Tezlof 1 episode, 1994
- Charlton Heston
- Â Abalon 1 episode, 1994
- Luis Guzmán
- Â General Guzmano 1 episode, 1994
- Bonnie Bartlett
- Â Secretary General Andrea Dre 1 episode, 1994
- John Finn
- Â Colonel Schrader 1 episode, 1994
- Kristoffer Tabori
- Â Dr. Wolenczak 1 episode, 1994
- Tony Denison
- Â Bobby 1 episode, 1994
- Brittany Murphy
- Â Christine VanCamp 1 episode, 1995
- Wanda De Jesus
- Â Commander Pamela Loper 1 episode, 1995
- John H. Brennan
- Â Jason Pardee 1 episode, 1996
- Christopher Pettiet
- Â Zachery Thomas 1 episode, 1993
- Turhan Bey
- Â Dimitri Rossovich 1 episode, 1993
- Eric DaRe
- Â Maxwell 1 episode, 1993
- Rya Kihlstedt
- Â Jessie 1 episode, 1994
- Leslie Hope
- Â Marie Piccolo 1 episode, 1994
- Mimi Kuzyk
- Â Laura Huxley 1 episode, 1994
- Felicity Waterman
- Â Mika 1 episode, 1994
- Charles Cyphers
- Â Calvin Shelley 1 episode, 1994
- Dennis Lipscomb
- Â Martin Tucker 1 episode, 1994
- Marianne Hagan
- Â Cynthia Westphalen 1 episode, 1994
- Gregory Paul Martin
- Â Marcus Rawlings 1 episode, 1994
- Kelly Morgan
- Â Aaron 1 episode, 1994
- Ian Sullivan
- Â Dr. Wilhelm Brown 1 episode, 1994
- Amie Bluff
- Â Cousin Angie 1 episode, 1994
- Leslie Bega
- Â Sandra Kirby 1 episode, 1995
- Tamara Tunie
- Â Laura Fletcher 1 episode, 1995
- Raphael Sbarge
- Â Avatar 1 episode, 1995
- Sandra Hess
- Â Dr. Karen Sommers 1 episode, 1995
- Holly Gagnier
- Â Rachel 1 episode, 1995
- Cameron Thor
- Â Bradley Dumont 1 episode, 1995
- Bernie Casey
- Â Admiral Vanalden 1 episode, 1995
- J.A. Preston
- Â Charles Ford 1 episode, 1995
- Barry Primus
- Â Frobe Ernst 1 episode, 1995
- Trevor St. John
- Â Martin 1 episode, 1995
- Leif Riddell
- Â Eddie 1 episode, 1995
- Dawn Robinson
- Â Sarah Toenin 1 episode, 1995
- James Mathers
- Â Verachek 1 episode, 1995
- Seth Green
- Â Nick 1 episode, 1993
- Gene Ross
- Â Louis Jacobi 1 episode, 1993
- Karen Racicot
- Â Teacher 1 episode, 1993
- Ethan Glazer
- Â Gibby Sutter 1 episode, 1993
- Jonathan Dohring
- Â Matthew 1 episode, 1993
- Stephen Kronish
- Â Murray Goldwater 1 episode, 1993
- JoAnna Garcia Swisher
- Â Iris 1 episode, 1994
- Steven Williams
- Â President of the United States 1 episode, 1994
- Dom DeLuise
- Â Nick Piccolo 1 episode, 1994
- Robert Foxworth
- Â Royce Shelton 1 episode, 1994
- David Marciano
- Â Mack Stumpp 1 episode, 1994
- Carlos Carrasco
- Â Colonel Miguel 1 episode, 1994
- Tim Kelleher
- Â Bowman 1 episode, 1994
- Jack Blessing
- Â Edgar Gaye 1 episode, 1994
- Patricia Harty
- Â Jordan 1 episode, 1994
- Hank Stratton
- Â Richard Maxwell 1 episode, 1994
- Alison Moir
- Â Alison 1 episode, 1994
- Christopher James Miller
- Â Caesar Tezlof 1 episode, 1994
- Spike Alexander
- Â Joseph 1 episode, 1994
- Pat Carlin
- Â Nun 1 episode, 1994
- Lewis Arquette
- Â Professor Tom Kearny 1 episode, 1995
- Juan Fernández
- Â Ilich Ramirez Colon 1 episode, 1995
- Todd Allen
- Â Clay Marshall 1 episode, 1995
- Joe Seneca
- Â Professor Bingham 1 episode, 1995
- Luca Bercovici
- Â The Marauder 1 episode, 1995
- Michael A. Nickles
- Â David 1 episode, 1995
- T.E. Russell
- Â Ben Ford 1 episode, 1995
- Charles Gitonga Maina
- Â Professor Obatu 1 episode, 1995
- Charles Noel
- Â Preacher 1 episode, 1995
- Kathy Poling
- Â Ellen VanCamp 1 episode, 1995
- Dan Matisa
- Â Tyler 1 episode, 1995
- James Ritz
- Â Jeremiah 1 episode, 1996
- Traber Burns
- Â Captain John Corey 1 episode, 1996
- Lindsay Frost
- Â Savannah Rossovich 1 episode, 1993
- Leslie Hardy
- Â Beautiful Woman 1 episode, 1993
- Rebecca Stanley
- Â Aunt Jenny 1 episode, 1993
- Bari Hochwald
- Â Joan Sutter 1 episode, 1993
- Elizabeth Storm
- Â Claire 1 episode, 1993
- Robert Dohring
- Â Brawley 1 episode, 1993
- Hani Al Naimi
- Â Olden 1 episode, 1993
- Sushil Tyagi
- Â Helmsman 1 episode, 1993
- Jean Barrett
- Â Williams 1 episode, 1993
- Jack McGee
- Â Mike Lutz 1 episode, 1994
- Carl Lumbly
- Â Lamm 1 episode, 1994
- Matt Landers
- Â Enzo Dinato 1 episode, 1994
- Bradford Tatum
- Â Jackson 1 episode, 1994
- Sherman Howard
- Â Packard 1 episode, 1994
- Philip Tanzini
- Â David 1 episode, 1994
- Neil Giuntoli
- Â Lieutenant Jessup Reinhardt 1 episode, 1994
- Sandy McPeak
- Â Grant 1 episode, 1994
- Aki Aleong
- Â General Tho Tran 1 episode, 1994
- Rob Youngblood
- Â Kaman 1 episode, 1994
- Bill Welter
- Â Jim Huxley 1 episode, 1994
- Tom Henschel
- Â Rosenthal 1 episode, 1994
- Roger Ranney
- Â Hansen 1 episode, 1994
- J.D. Sutton
- Â Hysterical Man 1 episode, 1994
- Garfield Bright
- Â Malique 1 episode, 1994
- Patricia Kennell Carroll
- Â Doctor 1 episode, 1994
- Nicolas Surovy
- Â Dr. William Crichton 1 episode, 1995
- David Spielberg
- Â Inspector Donnegan 1 episode, 1995
- Kathy Alzado Murray
- Â Holo Woman 1 episode, 1995
- Dorothy Keller
- Â Christine (Senior) 1 episode, 1995
- Candice Critchfield
- Â Supervisor 1 episode, 1995
- Jody Kiel
- Â Commander Vargas 1 episode, 1996
- David Morse
- Â Lenny Sutter 1 episode, 1993
- Justine Shapiro
- Â Cmdr. Williams 1 episode, 1993
- Kimble Jemison
- Â Ensign 1 episode, 1993
- Daniel Stern
- Â Pierre 1 episode, 1993
- Derrick Hatcher
- Â Ensign 1 episode, 1993
- David DeLuise
- Â Manager 1 episode, 1994
- Derek Webster
- Â Jerry Corbett 1 episode, 1994
- Larry Brandenburg
- Â DeNado 1 episode, 1994
- Brent Hinkley
- Â Commando #1 1 episode, 1994
- Una Damon
- Â Sakata 1 episode, 1994
- Herman Poppe
- Â UEO Officer 1 episode, 1994
- Keith Hudson
- Â Tyler 1 episode, 1994
- Matthew Sheehan
- Â Shapra 1 episode, 1994
- Lamont Lofton
- Â Suited Sentry 1 episode, 1994
- David Silverthorn
- Â Dagwood's Attorney 1 episode, 1994
- James Crittenden
- Â Commander Daltrey 1 episode, 1995
- Robert Herrick
- Â Sergeant 1 episode, 1995
- Max M. Brown
- Â Dr. Kirby 1 episode, 1995
- Lou Bedford
- Â Johnson 1 episode, 1995
- Dan Bright
- Â Technician 1 episode, 1995
- Melanie Adams
- Â Stacey 1 episode, 1995
- Eric Miles
- Â McGath's Aide 1 episode, 1995
- Patrick Bresnyan
- Â Crewman 1 episode, 1995
- Pauline Locsin
- Â Ecotopian 1 episode, 1995
- Dana Tyson
- Â Dinah 1 episode, 1995
- Gil Lazier
- Â Professor Kaplan 1 episode, 1996
- David B. Fang Yuen
- Â Chaodai Pilot 1 episode, 1996
- Rachael Harris
- Â Rose 1 episode, 1993
- Erick Avari
- Â Libyan Representative 1 episode, 1993
- Michael Parks
- Â George Le Chein 1 episode, 1993
- Diana Frank
- Â Mademoiselle 1 episode, 1993
- Peter Sands
- Â Duke 1 episode, 1993
- William deVry
- Â Matthew 1 episode, 1994
- H.M. Wynant
- Â Head #3 1 episode, 1994
- Michael H. Moss
- Â Lee Colzi 1 episode, 1994
- Al Rodrigo
- Â Commando #2 1 episode, 1994
- Tressa DiFiglia
- Â Ice Cream Vendor 1 episode, 1994
- Jonathan Nichols-Navarro
- Â Tom Green 1 episode, 1994
- Jonathan Bouck
- Â Boy 1 episode, 1994
- Yan Chen
- Â Anka 1 episode, 1994
- Nicholas Kurz
- Â Thompson 1 episode, 1994
- Paul Kiernan
- Â Shepps 1 episode, 1995
- Patricia Matthews
- Â Mrs. Crichton 1 episode, 1995
- Jeff Moldovan
- Â Robert 1 episode, 1995
- Roger Pretto
- Â Vocar 1 episode, 1995
- John Maynard
- Â Hauler Captain 1 episode, 1995
- Tony Sago
- Â Paulie 1 episode, 1995
- Vivienne Sendaydiego
- Â Booth 1 episode, 1995
- Scott Coyote
- Â Plane Guard 1 episode, 1995
- Vachik Mangassarian
- Â Tunisian Representative 1 episode, 1993
- David Correia
- Â Buck 1 episode, 1993
- Tody Bernard
- Â Butch 1 episode, 1993
- Leo Gordon
- Â Matt Smith 1 episode, 1994
- Michael Reilly Burke
- Â Commando #7 1 episode, 1994
- Jonathan Mangum
- Â Covington 1 episode, 1994
- Ryan Alosio
- Â Assistant 1 episode, 1994
- Yvonne Farrow
- Â UEO Official 1 episode, 1994
- Patricia Forte
- Â Head #5 1 episode, 1994
- Steve Raulerson
- Â Desk Clerk 1 episode, 1994
- Heather De Oreo
- Â Girl 1 episode, 1994
- Gary Eimiller
- Â Bartender 1 episode, 1994
- Punky Leonard
- Â Dr. Meyers 1 episode, 1994
- Kim Faze
- Â Sarah 1 episode, 1994
- Carla Capps
- Â Arrival Hostess 1 episode, 1994
- David Lodge
- Â Reporter 1 episode, 1994
- Scott Reichert
- Â Soldier 1 episode, 1994
- Monique Mannen
- Â Hostess 1 episode, 1995
- Paul Darby
- Â Doctor 1 episode, 1995
- Robert Scott
- Â Security Guard 1 episode, 1995
- Tom Celli
- Â General Reed 1 episode, 1995
- Holly Butler
- Â BethMay 1 episode, 1995
- Kristian Truelsen
- Â Technician 1 episode, 1995
- Parker Whitman
- Â Mike Rainer 1 episode, 1995
- Phillip Martinez
- Â Janitor 1 episode, 1995
- Marty Connell
- Â Co-Pilot 1 episode, 1995
- Clark Heathcliff Brolly
- Â Renegade Sensor Chief 1 episode, 1993
- Lauren Dennington
- Â Pretty Woman 1 episode, 1993
- Francis X. McCarthy
- Â Jack Jones 1 episode, 1994
- Jason Stuart
- Â Motivational Speaker 1 episode, 1994
- Guillermo Zapata
- Â Policeman 1 episode, 1994
- Sandra Thigpen
- Â Technician 1 episode, 1994
- Robin O'Dell
- Â UEO Tracker 1 episode, 1994
- Anthony Powers
- Â Tom Riley 1 episode, 1994
- Paul Napier
- Â Head #4 1 episode, 1994
- Lisa Rafel
- Â Centsys Voice 1 episode, 1994
- Iilana B'tiste
- Â Commando #6 1 episode, 1994
- Matt Davison
- Â Richard Huxley 1 episode, 1994
- Andrew Wasser
- Â Biff Pickering 1 episode, 1994
- Ellen Leyva
- Â Female Reporter 1 episode, 1994
- Kelle McDonald
- Â Cindy 1 episode, 1994
- Magadog
- Â Bar Band 1 episode, 1994
- Chris Edgerly
- Â Ross' Friend 1 episode, 1995
- Dean Cudworth
- Â Another Guard 1 episode, 1995
- Mark Brown
- Â Doorman 1 episode, 1995
- Jennifer Langdon
- Â Waitress 1 episode, 1995
- Peter Paul DeLeo
- Â Guard / ... 1 episode, 1995
- Crew Preston
- Â JackBen 1 episode, 1995
- Nancy Duerr
- Â Session Speaker 1 episode, 1996
- Rick Tempesta
- Â Guard 1 episode, 1996
- Renee Parent
- Â Pretty Woman #2 1 episode, 1993
- Sam Armato
- Â Papal Emissary 1 episode, 1993
- Philip Tan
- Â Commando #9 1 episode, 1994
- Jack Swanson
- Â Dr. Dharavi 1 episode, 1994
- Joe Candelora
- Â Trooper 1 episode, 1994
- Kurt Smildsin
- Â UEO Guard 1 episode, 1994
- Bob Wells
- Â Teller 1 episode, 1994
- Elizabeth Fendrick
- Â Mother of Young Girl 1 episode, 1994
- Michael G. Kelley
- Â Brother 1 episode, 1994
- Patti Harshey
- Â Baritone Singer 1 episode, 1994
- Fima Noveck
- Â Confederate Head 1 episode, 1994
- Robert Catrini
- Â Customs Agent 1 episode, 1995
- Saadia Persad
- Â Hostess 1 episode, 1995
- Sheri Cook
- Â Young Girl 1 episode, 1995
- Dottie Healy
- Â McGrath's Assistant 1 episode, 1995
- Richard Casey
- Â Old Man 1 episode, 1995
- Donna Preudhomme
- Â Young Woman 1 episode, 1995
- Oscar Corbella
- Â Chiliean Representative 1 episode, 1996
- Drew Palmer
- Â Second Guard 1 episode, 1996
- Sandra Kinder
- Â Italian Representative 1 episode, 1993
- Christopher Carroll
- Â Policeman #1 1 episode, 1994
- Tim Powell
- Â Colony Man 1 episode, 1994
- Jill Engels
- Â Helen Crocker 1 episode, 1994
- Tim Goodwin
- Â Waiter 1 episode, 1994
- Steve Purnick
- Â Lab Tech 1 episode, 1994
- Dian Kobayashi
- Â Head #2 1 episode, 1994
- K.D. Edwards
- Â Micanopy 1 episode, 1994
- Walter Hook
- Â Space Force General 1 episode, 1994
- Wolfgang S. Zechmayer
- Â Refugee 1 episode, 1995
- Jack L. Harrell
- Â Chief Justice 1 episode, 1995
- Danny Gil
- Â Pilot 1 episode, 1995
- Steve Arroyo
- Â Armed Guard 1 episode, 1996
- Phyllis Fludd White
- Â Chad Delegate 1 episode, 1996
- Patricia Herd
- Â Wife 1 episode, 1993
- John Schafer
- Â Pollack 1 episode, 1993
- Rus Blackwell
- Â Reynolds 1 episode, 1994
- Jim Lau
- Â Dr. Wong Fay Hung 1 episode, 1994
- Rick Fitts
- Â Traffic Policeman 1 episode, 1994
- Mark Lainer
- Â Construction Worker 1 episode, 1994
- Marty Stonerock
- Â Woman 1 episode, 1994
- Leon Morenzie
- Â General 1 episode, 1994
- Christina Ritzi
- Â Woman in Bar 1 episode, 1994
- Pete Penuel
- Â Man 1 episode, 1995
- Sean Mahabir
- Â South American Delegate 1 episode, 1996
- Brad Hunt
- Â Le Chein Guard 1 episode, 1993
- Fitz Houston
- Â Other Policeman 1 episode, 1994
- Rod Britt
- Â Reporter #4 1 episode, 1994
- Terry Allen Jones
- Â Guard with Reynolds 1 episode, 1994
- Mikki Scanlon
- Â Sheila 1 episode, 1994
- Danny Jacobsen
- Â Weapons Officer 1 episode, 1994
- Bryan Friday
- Â Waiter 1 episode, 1996
- Michelle Holden
- Â Earthcast Anchor 1 episode, 1993
- Dave Fennoy
- Â Reporter 1 episode, 1994
- Donn Lamkin
- Â Waiter 1 episode, 1994
- Brian Ward
- Â Security UEO Guard 1 episode, 1995
- Lucy Lin
- Â Reporter #2 1 episode, 1994
- Dennis Neal
- Â Military Police Guard 1 episode, 1994
- Steve Zurk
- Â Security Guard 1 episode, 1994
- Paul Hungerford
- Â Ferris Wheel Operator 1 episode, 1994
- Hannah Sussman
- Â Reporter #3 1 episode, 1994
- Thomas R. Martin
- Â Bridger's Son 1 episode, 1994
- Nancy Barber
- Â Anchorperson 1 episode, 1994
- Chick Benjamin
- Â Military Police Guard #2 1 episode, 1994
- Buckley Norris
- Â Territorial Governor 1 episode, 1993
- Jennifer Sky
- Â Shop Girl 1 episode, 1994
- Dale Swann
- Â UEO Police Officer 1 episode, 1994
- Russ Wheeler
- Â Jury Foreman 1 episode, 1994
- Ray Sands
- Â Policeman 1 episode, 1994
- Michelle Sullivan
- Â Crew Member 1 episode, 1993
- Tony Winters
- Â Color Guard 1 episode, 1994
- Bill Cordell
- Â Colonist 1 episode, 1994
- Jim Grimshaw
- Â Admiral 1 episode, 1994
- Butch Brickell
- Â Looter #1 1 episode, 1994
- Michael Zurich
- Â Renegade Sensor #2 1 episode, 1993
- Daniel Burke
- Â UEO Guard on Monitor 1 episode, 1994
- Doc Skinner
- Â Seaman and Doctor 1 episode, 1994
- April McCarrick Brunning
- Â Bridge crew (uncredited) 19 episodes, 1994-1995
- Debbie Lane
- Â Bridge Crew (uncredited) 16 episodes, 1995
- Michael Wayne Thomas
- Â Bridge Crewman / ... (uncredited) 10 episodes, 1995-1996
- Jason Paul Lawrence
- Â Bridge Crew Member (uncredited) 10 episodes, 1995
- Vincent Flood
- Â Bridge Crew / ... (uncredited) 9 episodes, 1995-1996
- Tony A. Angelo
- Â Crew Man (uncredited) 7 episodes, 1993-1994
- Ray Buffer
- Â President Bourne's Aide / ... (uncredited) 5 episodes, 1995-1996
- Joy Christino
- Â Ecotopian / ... (uncredited) 3 episodes, 1993-1995
- Gustavo Perez
- Â Arab Prince / ... (uncredited) 3 episodes, 1993-1995
- Ted Christino
- Â Bridge Crewman (uncredited) 3 episodes, 1993-1994
- Robin Wilson
- Â Bartender (uncredited) 3 episodes, 1994
- Russell Sanderlin Sr.
- Â Michael York's Body Guard / ... (uncredited) 3 episodes, 1995-1996
- Jeff Standard
- Â Alliance soldier / ... (uncredited) 3 episodes, 1995-1996
- Mitchell Dean
- Â Dock Worker / ... (uncredited) 3 episodes, 1995-1996
- Michael A. Xynidis
- Â Bridge Crew / ... (uncredited) 3 episodes, 1995-1996
- Kokoa Woodget Aubert
- Â Bridge Crew (uncredited) 2 episodes, 1993
- Shelly Bovert Hyde-White
- Â Bridge Crew (uncredited) 2 episodes, 1995
- Craig Greca
- Â Bridge Crew / ... (uncredited) 2 episodes, 1995
- John G. Rice Jr.
- Â Crewmember / ... (uncredited) 2 episodes, 1995
- William Russ
- Â Rusty Thomas (uncredited) 1 episode, 1993
- George Marshall Ruge
- Â Torrance (uncredited) 1 episode, 1993
- Jennifer Kretchmer
- Â Refugee Girl (uncredited) 1 episode, 1993
- Stephen Silberkraus
- Â Brazilian Refugee (uncredited) 1 episode, 1993
- Jodi Lyn Brockton
- Â Officer Wilson (uncredited) 1 episode, 1993
- Lance Patrick
- Â Missing Crewman (uncredited) 1 episode, 1993
- Michael Prokopuk
- Â SeaQuest Crewman (uncredited) 1 episode, 1993
- Joey Banks
- Â SeaQuest Crewman (uncredited) 1 episode, 1993
- Nick Pernice
- Â Crew Member (uncredited) 1 episode, 1993
- Christopher Sararo
- Â Crewman (uncredited) 1 episode, 1993
- Heather Hegeman
- Â Waitress (uncredited) 1 episode, 1994
- Riley DeLuise
- Â Baby GELF (uncredited) 1 episode, 1994
- Jane Rumbaua
- Â Hostess (uncredited) 1 episode, 1994
- David Spates
- Â UEO Officer (uncredited) 1 episode, 1994
- Lou Cass
- Â Main Soldier (uncredited) 1 episode, 1994
- Robert James Ashe
- Â Guard (uncredited) 1 episode, 1994
- Wil Röttgen
- Â German Visitor (uncredited) 1 episode, 1994
- Chad Bonsack
- Â Crazy Kid (uncredited) 1 episode, 1994
- Amanda Davison
- Â Amy Huxley (uncredited) 1 episode, 1994
- Char Richards
- Â Club Security / ... (uncredited) 1 episode, 1994
- Tom Pearce
- Â Colonist / ... (uncredited) 1 episode, 1994
- Douglas H. Pritchard
- Â Orchestra Musician - Dream Sequence (uncredited) 1 episode, 1994
- Dennis Bove
- Â Extra (uncredited) 1 episode, 1994
- Sam Ayers
- Â Guard (uncredited) 1 episode, 1995
- Jim O'Rear
- Â Crewman (uncredited) 1 episode, 1995
- Marisa Vitali
- Â Hyperion (uncredited) 1 episode, 1995
- Eli T. Peña
- Â Student (uncredited) 1 episode, 1995
- Leslie Maine
- Â Lab Tech (uncredited) 1 episode, 1995
- Guy Noffsinger
- Â DSV Crew Member (uncredited) 1 episode, 1995
- Tom Croom
- Â UEO Medic (uncredited) 1 episode, 1995
- Christopher E. Hadley
- (uncredited) 1 episode, 1995
- Jeff Ashworth
- Â Bridge Crewman (uncredited) 1 episode, 1995
- Cassidy McMillan
- Â Ecotopian Student (uncredited) 1 episode, 1995
- Cindy Long
- Â Exotic Dancer (uncredited) 1 episode, 1995
- Michael Richartz
- Â Rebel UEO Soldier (uncredited) 1 episode, 1995
- Michael Allen Taylor
- Â Medical Technician (uncredited) 1 episode, 1995
- Jerry Billups
- Â Prison Guard (uncredited) 1 episode, 1995
- Reinaldo Quiles
- Â Fleeing Islander (uncredited) 1 episode, 1995
- Mike Agresta
- Â Diplomat 3 (uncredited) 1 episode, 1995
- Damon Preston
- Â Lost Boy (uncredited) 1 episode, 1996
- Christopher Carrington
- Â Ensign (uncredited) 1 episode, 1996
- Anita Endsley
- Â Reporter / ... (uncredited) 1 episode, 1996
- Ken Stricker
- Â UEO Security Guard (uncredited) 1 episode, 1996
- Lloyd L. Corricelli
- Â McGath's Security Officer (uncredited) 1 episode, 1996