- Gil Gerard
- Â Capt. William 'Buck' Rogers 32 episodes, 1979-1981
- Erin Gray
- Â Colonel Wilma Deering 32 episodes, 1979-1981
- Felix Silla
- Â Twiki / ... 30 episodes, 1979-1981
- Mel Blanc
- Â Twiki 25 episodes, 1979-1981
- Tim O'Connor
- Â Dr. Elias Huer 21 episodes, 1979-1980
- Eric Server
- Â Dr. Theopolis 1 episode, 1979-1980
- Thom Christopher
- Â Hawk 11 episodes, 1981
- Jay Garner
- Â Admiral Efram Asimov 11 episodes, 1981
- Wilfrid Hyde-White
- Â Dr. Goodfellow 11 episodes, 1981
- Dennis Haysbert
- Â Communication-Probe Officer / ... 5 episodes, 1980-1981
- Bob Elyea
- Â Twiki / ... 1 episode, 1981
- Pamela Hensley
- Â Princess Ardala 4 episodes, 1979-1980
- Paul Carr
- Â Lieutenant Devlin 4 episodes, 1981
- Alex Hyde-White
- Â Technician / ... 4 episodes, 1981
- Michael Ansara
- Â Kane 3 episodes, 1979-1980
- Anthony James
- Â Varek / ... 3 episodes, 1979-1981
- Patty Maloney
- Â Twiki / ... 3 episodes, 1979-1980
- Mitch Reta
- Â Technician 3 episodes, 1979-1980
- Gary Coleman
- Â Hieronymous Fox 2 episodes, 1979-1980
- Frank Gorshin
- Â Seton Kellogg 2 episodes, 1979-1980
- John Quade
- Â Jolen Quince 2 episodes, 1979-1980
- BarBara Luna
- Â Koori 2 episodes, 1981
- Sid Haig
- Â Pratt / ... 2 episodes, 1980-1981
- H.B. Haggerty
- Â Tigerman 2 episodes, 1979-1980
- Nancy DeCarl
- Â Sherese 2 episodes, 1979-1980
- Markie Post
- Â Joella Cameron 2 episodes, 1979
- Robert Tessier
- Â Marcos 2 episodes, 1979
- James Sloyan
- Â Barney Smith 2 episodes, 1979
- James Emery
- Â Marine Pilot / ... 2 episodes, 1980-1981
- Victor Argo
- Â Raphael Argus 2 episodes, 1979-1980
- John Furlong
- Â 1st Cop 2 episodes, 1979
- Michael Masters
- Â Jailer / ... 2 episodes, 1979-1981
- Don Maxwell
- Â Draconian Soldier / ... 2 episodes, 1979-1980
- Richard Reed
- Â 1st Rowdy 2 episodes, 1979
- Seamon Glass
- Â Pirate 2 episodes, 1979
- Vic Perrin
- Â Draconia PA Announcer / ... 1 episode, 1979-1981
- Tony Epper
- Â Drunk 1 episode, 1979
- Jamie Lee Curtis
- Â Jen Burton 1 episode, 1979-1980
- Peter Graves
- Â Major Noah Cooper 1 episode, 1979-1980
- Richard Lynch
- Â Morgan Velosi 1 episode, 1979-1980
- Ann Dusenberry
- Â Ariela Dyne 1 episode, 1979-1980
- Leigh McCloskey
- Â Jalor Davin 1 episode, 1979-1980
- David Groh
- Â Major Duke Danton 1 episode, 1979
- William Smith
- Â The Trebor 1 episode, 1980
- Jerry Orbach
- Â Lars Mangros 1 episode, 1980
- Morgan Brittany
- Â Raylyn Derren 1 episode, 1980
- Anne-Marie Martin
- Â Stella Breed 1 episode, 1980
- Nicolas Coster
- Â Alaric 1 episode, 1980
- Paul Koslo
- Â Commander Reeve 1 episode, 1980
- Christopher Stone
- Â Commander Royko 1 episode, 1980
- Roddy McDowall
- Â Governor Saroyan 1 episode, 1979
- Ray Walston
- Â Roderick Zale 1 episode, 1979-1980
- Henry Silva
- Â Kane 1 episode, 1979
- Ana Alicia
- Â Felina Redding 1 episode, 1979-1980
- Trisha Noble
- Â Sabrina 1 episode, 1979-1980
- Elizabeth Allen
- Â Roxanne Trent 1 episode, 1979-1980
- Jay Robinson
- Â Cassius Thorne 1 episode, 1979-1980
- Michael DeLano
- Â Malary Pantera 1 episode, 1979-1980
- Keith Andes
- Â Darius 1 episode, 1980
- Judith Chapman
- Â Lara Tizian 1 episode, 1980
- John P. Ryan
- Â Kurt Belzack 1 episode, 1980
- Gino Conforti
- Â Sylvie 1 episode, 1980
- Nicholas Hormann
- Â Vorvon 1 episode, 1980
- Tamara Dobson
- Â Dr. Delora Bayliss 1 episode, 1980
- Nancy Frangione
- Â Karana 1 episode, 1980
- Kelley Miles
- Â Chandar 1 episode, 1980
- Juanin Clay
- Â Major Marla Landers 1 episode, 1979-1980
- Anne Jeffreys
- Â Prime Minister 1 episode, 1979
- Brett Halsey
- Â Cruise Ship Captain 1 episode, 1979
- Brianne Leary
- Â Ryma 1 episode, 1979
- Melody Rogers
- Â Lieutenant Dia Cyrton 1 episode, 1979-1980
- Alfred Ryder
- Â Garedon 1 episode, 1979
- Robert Quarry
- Â Commander Corliss 1 episode, 1979-1980
- Bert Rosario
- Â Sergio Sanwiler 1 episode, 1979
- Duke Butler
- Â Tigerman 1 episode, 1979
- Mary Woronov
- Â Nola 1 episode, 1980
- Judy Landers
- Â Joanna 1 episode, 1980
- Donald Petrie
- Â Kodus 1 episode, 1980
- Lincoln Kilpatrick
- Â Dr. Ecbar 1 episode, 1980
- Peter MacLean
- Â Col. Cornel Traeger 1 episode, 1980
- Elizabeth Stack
- Â Vione 1 episode, 1980
- Barney McFadden
- Â Jorex Leet 1 episode, 1980
- Amanda Wyss
- Â Laura 1 episode, 1981
- Mark Lenard
- Â Ambassador Duvoe 1 episode, 1981
- Harry Townes
- Â The Guardian 1 episode, 1981
- Ramon Bieri
- Â Commissioner Bergstrom 1 episode, 1981
- Linden Chiles
- Â Ambassador Cabot 1 episode, 1981
- David Hollander
- Â Velis 1 episode, 1981
- John Fujioka
- Â Hand of Goral 1 episode, 1981
- Devon Ericson
- Â Asteria Eleefa 1 episode, 1981
- Tommy Madden
- Â General Xenos 1 episode, 1981
- Anne E. Curry
- Â Cyra Samos 1 episode, 1981
- Woody Strode
- Â Sgt. 'Big Red' MacMurthy 1 episode, 1979-1980
- Kimberly Beck
- Â Alison Michaels 1 episode, 1979-1980
- Pamela Susan Shoop
- Â Tangie 1 episode, 1979-1980
- Tara Buckman
- Â Majel 1 episode, 1979-1980
- Macdonald Carey
- Â Dr. Mallory 1 episode, 1979
- James McEachin
- Â Richard Selvan 1 episode, 1979
- Albert Popwell
- Â Koren 1 episode, 1979-1980
- Richard Moll
- Â Yarat 1 episode, 1980
- Anne Lockhart
- Â Jennifer / ... 1 episode, 1980
- Paul Mantee
- Â Karl 1 episode, 1980
- Edward Power
- Â Neil 1 episode, 1980
- Denny Miller
- Â Saurus 1 episode, 1981
- Lance LeGault
- Â Flagg 1 episode, 1981
- Rosemary DeCamp
- Â Buck's Mother 1 episode, 1981
- William Sylvester
- Â Lt. General Preston Myers 1 episode, 1981
- William Bryant
- Â Cowan 1 episode, 1981
- David S. Cass Sr.
- Â Major Jason Samos / ... 1 episode, 1981
- Vernon Weddle
- Â Dr. Moray 1 episode, 1981
- Len Birman
- Â Admiral Zite 1 episode, 1981
- Earl Boen
- Â Selmar 1 episode, 1979
- Karen Carlson
- Â Stella Warden 1 episode, 1979-1980
- Eddie Firestone
- Â Corporal M.K. Schultz 1 episode, 1979-1980
- James Luisi
- Â Hood 1 episode, 1979
- Caroline Smith
- Â Young Woman 1 episode, 1979
- Fred Sadoff
- Â Kelan 1 episode, 1980
- David Darlow
- Â Pinchas 1 episode, 1980
- Elgin Baylor
- Â Olympian 1 episode, 1980
- Kim Hamilton
- Â Nurse Paulton 1 episode, 1981
- David Opatoshu
- Â Llamajuna 1 episode, 1981
- Bruce M. Fischer
- Â Loran 1 episode, 1981
- William Kirby Cullen
- Â Demeter 1 episode, 1981
- Peter Kastner
- Â Reardon 1 episode, 1981
- David Hooks
- Â General Arnheim 1 episode, 1981
- Cesar Romero
- Â Amos Armat 1 episode, 1979
- K.T. Stevens
- Â Lieutenant Harriet Twain 1 episode, 1979-1980
- Michael Mullins
- Â Regis Saroyan 1 episode, 1979
- John Dewey Carter
- Â Supervisor 1 episode, 1979
- Antoinette Stella
- Â Jayel 1 episode, 1979
- Julie Newmar
- Â Zarina 1 episode, 1980
- Bebe Louie
- Â Clare 1 episode, 1980
- Harry Johnson
- Â Carew 1 episode, 1980
- Anthony Davis
- Â Olympian 1 episode, 1980
- David Moses
- Â Technician 1 episode, 1980
- Walter Brooke
- Â U.S. President 1 episode, 1981
- Russell Wiggins
- Â Relcos 1 episode, 1981
- Donn Whyte
- Â Zykarian Jr. 1 episode, 1981
- Sandy Champion
- Â Chief Petty Officer Hall 1 episode, 1981
- Joseph Wiseman
- Â Carl Morphus 1 episode, 1979-1980
- Buster Crabbe
- Â Brigadier Gordon 1 episode, 1979-1980
- Wendy Oates
- Â Renna 1 episode, 1979
- Elaine Nista
- Â Disco Skater 1 episode, 1979
- Walter Hunter
- Â Hugo 1 episode, 1979-1980
- Vera Miles
- Â Tora 1 episode, 1980
- Jesse D. Goins
- Â Rambeau 1 episode, 1980
- Jessie Lawrence Ferguson
- Â Lieutenant Rekoff 1 episode, 1980
- Betty A. Bridges
- Â Technician 1 episode, 1980
- Bruce Wright
- Â Rorvik 1 episode, 1980
- Eugenia Wright
- Â Dawn 1 episode, 1980
- Phil Hoover
- Â Helson 1 episode, 1980
- Thomas Henderson
- Â Olympian 1 episode, 1980
- John Milford
- Â Air Force General 1 episode, 1981
- Walker Edmiston
- Â Koldar 1 episode, 1981
- John Edward Allen
- Â General Zoman 1 episode, 1981
- Kenneth O'Brien
- Â Captain 1 episode, 1981
- Robert Lane
- Â Delph 1 episode, 1981
- Jack Palance
- Â Kaleel 1 episode, 1979-1980
- Robert Cornthwaite
- Â Ted Warwick 1 episode, 1979
- Liberty Godshall
- Â Nyree 1 episode, 1979
- Lester Fletcher
- Â M.D. Toman 1 episode, 1979-1980
- Timothy O'Hagan
- Â Gurney Langston, Jr. 1 episode, 1979
- Tracy Miller
- Â Disco Skater 1 episode, 1979
- Sam Jaffe
- Â The Keeper 1 episode, 1980
- Bob Minor
- Â Guard 1 episode, 1980
- Leonard Lightfoot
- Â Cirus 1 episode, 1980
- Robert Lussier
- Â Dr. Albert 1 episode, 1980
- Jeannie Fitzsimmons
- Â Freighter Captain 1 episode, 1980
- Ernesto Macias
- Â Lieutenant Garth 1 episode, 1980
- Carlos Palomino
- Â Olympian 1 episode, 1980
- Ken Letner
- Â Oto Anad 1 episode, 1980
- Cameron Young
- Â Toby Kaplin 1 episode, 1980
- Tony Cox
- Â Private Zedht 1 episode, 1981
- Stacy Keach Sr.
- Â Senior Officer 1 episode, 1981
- Shawn Stevens
- Â Boy 1 episode, 1981
- Michele Marsh
- Â Cleis 1 episode, 1981
- Michael Stroka
- Â Rolla 1 episode, 1981
- Dennis Freeman
- Â Midshipman 1 episode, 1981
- James R. Parkes
- Â Kovick 1 episode, 1981
- Dorothy Stratten
- Â Miss Cosmos 1 episode, 1979-1980
- Darrell Zwerling
- Â Macon 1 episode, 1979
- Daniel Ades
- Â Gymon 1 episode, 1979
- Katherine Wiberg
- Â Alicia 1 episode, 1979-1980
- Tobar Mayo
- Â Guard 1 episode, 1979
- Nancy Morris
- Â Disco Skater 1 episode, 1979
- Stephanie Blackmore
- Â Greta 1 episode, 1980
- Abraham Alvarez
- Â Security Agent 1 episode, 1980
- Shawn Michaels
- Â Supervisor 1 episode, 1980
- Jeff Harlan
- Â Mark 1 episode, 1980
- Jerry Quarry
- Â Quarod 1 episode, 1980
- Billy Curtis
- Â General Yoomak 1 episode, 1981
- Barry Cahill
- Â Major Elif 1 episode, 1981
- Diana Chesney
- Â Hag 1 episode, 1981
- John O'Connell
- Â Major Peterson 1 episode, 1981
- Gary Bolen
- Â Johnson 1 episode, 1981
- Michael Horsley
- Â Yeoman James 1 episode, 1981
- Robert Hardy
- Â Clayton 1 episode, 1979
- Teddi Siddall
- Â Linea 1 episode, 1979-1980
- Alice Frost
- Â Rita 1 episode, 1979
- Jim B. Smith
- Â Shuttle Captain 1 episode, 1979
- Gary Stang
- Â Disco Skater 1 episode, 1979
- Bob Seagren
- Â Rand Sorgon 1 episode, 1980
- Heidi Bohay
- Â Maya 1 episode, 1980
- Harry Gold
- Â Alien Squadron Leader 1 episode, 1980
- Cynthia Leake
- Â Elaine 1 episode, 1980
- Lavelle Roby
- Â Thromis 1 episode, 1981
- Stuart Nisbet
- Â Rand 1 episode, 1981
- Harry Monty
- Â General Sothoz 1 episode, 1981
- Thomas Bellin
- Â Crawford 1 episode, 1981
- Richard 'Dub' Wright
- Â Onlooker #1 1 episode, 1981
- Leigh C. Kim
- Â Petrie 1 episode, 1981
- Robert Dowdell
- Â Galen 1 episode, 1979-1980
- Charles Walker
- Â Lieutenant Zimmerman 1 episode, 1979
- Wally K. Berns
- Â Major Norris 1 episode, 1979
- Ted Chapman
- Â Man 1 episode, 1979
- Duncan McKenzie
- Â Westlake 1 episode, 1979
- Tony Carroll
- Â Pantherman 1 episode, 1980
- Marsha Mercant
- Â Clerk 1 episode, 1980
- Francisco Lagueruela
- Â Karem 1 episode, 1980
- Brent Davis
- Â Goneril 1 episode, 1980
- Tom Gagen
- Â Miles 1 episode, 1980
- Michael Fox
- Â High Judge 1 episode, 1981
- Eldon Quick
- Â Chronos 1 episode, 1981
- Buck Young
- Â Brigadier General Biles 1 episode, 1981
- Howard Culver
- Â Mailman 1 episode, 1981
- Hubie Kerns Jr.
- Â Mummy Monster 1 episode, 1981
- Alan Hunt
- Â Wingman 1 episode, 1981
- Spencer Russell
- Â General Towtuk 1 episode, 1981
- Arthur Eisner
- Â Onlooker #2 1 episode, 1981
- Sheila Wills
- Â Major Fields 1 episode, 1979-1980
- Whitney Rydbeck
- Â Hartsteen 1 episode, 1979
- James Faracci
- Â Karsh 1 episode, 1979
- Clifford Turknett
- Â War Technician 1 episode, 1979
- Mitchel Evans
- Â Mime 1 episode, 1980
- Clay Alexander
- Â Marsden 1 episode, 1980
- Joe Taggart
- Â Security Man 1 episode, 1980
- Douglas R. Bruce
- Â Young Officer 1 episode, 1980
- Carl Reindel
- Â Air Force Sergeant 1 episode, 1981
- Roger Rose
- Â Marcos 1 episode, 1981
- Frank Parker
- Â Captain 1 episode, 1981
- Brady Rubin
- Â Syla 1 episode, 1981
- Andre Harvey
- Â Thordis 1 episode, 1981
- Charles Secor
- Â General Kuzan 1 episode, 1981
- Don Marshall
- Â Julio 1 episode, 1979
- Gwenn Mitchell
- Â Ticket Clerk 1 episode, 1979
- Dan Sturkie
- Â Eli Twain 1 episode, 1979-1980
- Larry Ward
- Â First Council Member 1 episode, 1980
- Paul LeClair
- Â Tarkas 1 episode, 1980
- Victoria Woodbeck
- Â Technician 1 episode, 1980
- Jackie Russell
- Â Kally 1 episode, 1981
- Chris O'Connor
- Â Young Lieutenant 1 episode, 1981
- Eric Lawrence
- Â Young Marine 1 episode, 1981
- Andrea Pike
- Â Crew Member 1 episode, 1981
- Diane Markoff
- Â Female Pilot 1 episode, 1979
- Nonice Williams
- Â Katrina 1 episode, 1979
- Gina Gallego
- Â Woman 1 episode, 1980
- Paul Coufos
- Â Eric Zogan 1 episode, 1980
- Lachelle Chamberlain
- Â Darel 1 episode, 1981
- Timothy O'Keefe
- Â Bailiff 1 episode, 1981
- June Whitley Taylor
- Â Woman 1 episode, 1979
- John A. Zee
- Â Satrap 1 episode, 1980
- Keith Atkinson
- Â Joham 1 episode, 1981
- Dean Brooks
- Â Marine Sergeant 1 episode, 1981
- Ken Chandler
- Â Court Clerk 1 episode, 1981
- Borah Silver
- Â Husband 1 episode, 1979
- Gary Adler
- Â First Security Guard 1 episode, 1980
- Susie Ewing
- Â Simmons 1 episode, 1981
- Sena Ayn Black
- Â Woman 1 episode, 1979
- Nathaniel Brian Wine
- Â Technician 1 episode, 1979
- William Conrad
- Â Narrator (uncredited) 21 episodes, 1979-1980
- Jeff David
- Â Crichton (uncredited) 11 episodes, 1981
- Ron Gans
- Â Ezarhaaden / ... (uncredited) 2 episodes, 1979-1981
- Raven Grey Eagle
- Â Minor Role (uncredited) 2 episodes, 1981
- Olan Soule
- Â Sinaloa Gaming Computer (uncredited) 1 episode, 1979
- Monty O'Grady
- Â Ball Guest (uncredited) 1 episode, 1979
- Sean Garrison
- Â Flight Controller (uncredited) 2 episodes, 1979-1980
- Cathey Paine
- Â Raphael Argus' Ship's Computer (uncredited) 1 episode, 1979
- Nico Stevens
- Â Council Spectator (uncredited) 1 episode, 1979
- Buzz Barbee
- Â Alicia's Father (uncredited) 1 episode, 1979
- Colleen Kelly
- Â Wrather (uncredited) 1 episode, 1979
- Curtis Hood
- Â Ball Guest (uncredited) 1 episode, 1979
- Nick Dimitri
- Â Guard (uncredited) 1 episode, 1980
- Kelli Lessie
- Â Council Member (uncredited) 1 episode, 1980
- Bill Baker
- Â Guard (uncredited) 1 episode, 1980
- Wesley Pfenning
- Â Elana (uncredited) 1 episode, 1980
- Bill Andes
- Â Colonel Turner (uncredited) 1 episode, 1981
- Steve 'Bunker' de France
- Â Sedond Satyr (uncredited) 1 episode, 1981
- Richard Washington
- Â First Satyr (uncredited) 1 episode, 1981
