• 
  Jonathan M. Shiff

  regizor

• 
  David Hoflin

  Jason Bates
• 
  Cassandra Magrath

  Zoe  (25 episodes, 1994-1995)
• 
  Marzena Godecki

  Neri
• 
  Alex Pinder

  Dr. Winston Seth
• 
  Kerry Armstrong

  Dr. Dianne Bates
• 
  Jeffrey Walker

  Brett Bates
• 
  Christopher Kirby

  Second Officer (13 episodes, 1995)

• 
  Samuel Johnson

  Rocky  (13 episodes, 1995)
• 
  Doug Penty

  UBRI Aid  (4 episodes, 1996-1997)
• 
  Helen Jones

  Jan Slater (1 episode, 1994)
• 
  John Harvie Morris

  Alien (1 episode, 1997)
• 
  Melvin J. Carroll

  Second Officer (13 episodes, 1994)
• 
  Luke Carroll

  Bobby (1 episode, 1997)
• 
  Neil Melville

  Lambert (1 episode, 1994)

• 
  Sam Johnson

  Rocky  (13 episodes, 1995)
• 
  David Bradshaw

  Faceless Man (1 episode, 1997)
• 
  Terry Serio

  Captain Sam Phillips  (13 episodes, 1995)
• 
  Nicholas Bell

  Dr. Hellegren  (41 episodes, 1994-1997)
• 
  Lauren Hewett

  Mera (17 episodes, 1995-1997)
• 
  Damien Bodie

  Louis Danton (9 episodes, 1997)
• 
  Michelle Perry

  Dr. Dianne Bates (26 episodes, 1994-1995)
• 
  Tenley Gillmore

  Dolores  (2 episodes, 1994-1997)
• 
  George Henare

  Malakat (9 episodes, 1997)
• 
  Anthony Hayes

  Mick  (13 episodes, 1995)
• 
  Kee Chan

  Mr. Lee (2 episodes, 1997)
• 
  Pamela Rabe

  Commander Byrne (13 episodes, 1995)
• 
  Charles 'Bud' Tingwell

  Mr. Carmody (1 episode, 1994)
• 
  William McInnes

  Commander Lucas (13 episodes, 1994)
• 
  Brooke Anderson

  Cass  (35 episodes, 1996-1997)
• 
  Tony Briggs

  Dave Hartley
• 
  Liz Burch

  Dr. Dianne Bates
• 
  Nina Landis

  H.E.L.E.N.