• 
  Glen A. Larson

  regizor

• 
  Dirk Benedict

  Locotenentul Starbuck
• 
  Richard Hatch

  Capt. Apollo (21 episodes, 1978-1979)
• 
  Lorne Greene

  Comandant Adama
• 
  Herb Jefferson Jr.

  Locotenent Boomer
• 
  Laurette Spang

  Cassiopeia
• 
  Terry Carter

  Colonelul Tigh
• 
  Ted Gehring

  Croad (1 episode, 1978)

• 
  Curt Lowens

  Krebbs (1 episode, 1979)
• 
  Newell Alexander

  Elias (1 episode, 1979)
• 
  Roy Thinnes

  Croft (2 episodes, 1978)
• 
  Christine Belford

  Leda (2 episodes, 1978)
• 
  Richard Lynch

  Wolfe (2 episodes, 1978)
• 
  Dan O'Herlihy

  Dr. Ravashol (1 episode, 1978)
• 
  Lew Ayres

  President Adar (1 episode, 1978)

• 
  John Dullaghan

  Dr. Wilker (5 episodes, 1979)
• 
  Frank Marth

  Josh Moreland (1 episode, 1979)
• 
  Wilfrid Hyde-White

  Anton (1 episode, 1978)
• 
  Lloyd Bridges

  Commander Cain (2 episodes, 1978)
• 
  Bobby Van (I)

  Hector (1 episode, 1979)
• 
  Ray Bolger

  Vector (1 episode, 1979)
• 
  John G. Jones

  Sire Uri (1 episode, 1978)
• 
  John Hoyt

  Sire Domra (1 episode, 1979)
• 
  Ken Swofford

  General Maxwell (1 episode, 1979)
• 
  Paul Fix

  Commander Kronus (1 episode, 1979)
• 
  Ana Alicia

  Aurora (1 episode, 1979)
• 
  Jane Seymour

  Serina
• 
  John de Lancie

  Officer (1 episode, 1979)
• 
  Nehemiah Persoff

  Eastern Alliance Leader (1 episode, 1979)
• 
  Robert Feero

  Bora (2 episodes, 1979)
• 
  Dan Barton

  Crewman (1 episode, 1979)
• 
  Fred Astaire

  Captain Dimitri  (1 episode, 1979)
• 
  John Holland

  Waiter (2 episodes, 1978-1979)
• 
  Ina Balin

  Siress Tinia (1 episode, 1979)
• 
  Larry Manetti

  Giles (5 episodes, 1978)
• 
  William Bryant

  Fire Leader (1 episode, 1978)
• 
  Edward Mulhare

  John (1 episode, 1979)
• 
  Alex Hyde-White

  Cadet Bow  (2 episodes, 1978-1979)
• 
  Ben Frommer

  Nogow (1 episode, 1978)
• 
  Randolph Mantooth

  Michael (1 episode, 1979)
• 
  Anne Jeffreys

  Siress Blassie (1 episode, 1979)
• 
  Rick Springfield

  Lieutenant Zac (1 episode, 1978)
• 
  Ed Begley Jr.

  Flight Sgt. Greenbean (5 episodes, 1978-1979)
• 
  Lloyd Bochner

  Commandant Leiter (2 episodes, 1979)
• 
  Britt Ekland

  Tenna (2 episodes, 1978)
• 
  Audrey Landers

  Miri (1 episode, 1978)
• 
  George Murdock

  Dr. Salik (5 episodes, 1978-1979)
• 
  Lance LeGault

  Maga  (3 episodes, 1978-1979)
• 
  Ray Milland

  Sire Uri (1 episode, 1978)
• 
  Dennis Fimple

  Duggy (1 episode, 1978)
• 
  Rance Howard

  Farnes (1 episode, 1978)
• 
  Bruce Glover

  Megan (1 episode, 1978)
• 
  Katherine Cannon

  Vella (1 episode, 1978)
• 
  Red West

  Marco (1 episode, 1978)
• 
  Eric Server

  Dipper (1 episode, 1978)
• 
  Alex Rodine

  Lanceman (1 episode, 1979)
• 
  Melody Anderson

  Brenda Maxwell (1 episode, 1979)
• 
  James Olson

  Thane (2 episodes, 1978)
• 
  Patrick Macnee

  Opening Credit Announcer  (13 episodes, 1978-1979)
• 
  John Colicos

  Baltar (20 episodes, 1978-1979)
• 
  Anthony De Longis

  Taba (2 episodes, 1979)
• 
  Janet Julian

  Lt. Brie (3 episodes, 1978-1979)
• 
  Brock Peters

  Chief Opposer Solon (1 episode, 1979)
• 
  Ian Abercrombie

  Forger 7 (1 episode, 1978)
• 
  Noah Hathaway

  Boxey (19 episodes, 1978-1979)
• 
  Larry Cedar

  Cadet Shields (1 episode, 1978)
• 
  W.K. Stratton

  Lieutenant Barton (1 episode, 1979)
• 
  Barry Nelson

  Bogan (1 episode, 1978)
• 
  David Greenan

  Flight Officer Omega
• 
  Jonathan Harris (I)

  Lucifer
• 
  Maren Jensen

  Lieutenant Athena
• 
  Anne Lockhart

  Lieutenant Sheba
• 
  Sarah Rush

  Flight Corporal Rigel
• 
  Tony Swartz

  Flight Sergeant Jolly
• 
  John Dullaghan

  5 episodes, 1979
• 
  Bruce Wright

  5 episodes, 1978-1979