Leah Cairns
Margaret "Racetrack" Edmondson
- 9 Episodes :
1 - 2 - 4 - 7 - 8 - 13 - 19 - 20 - 21
Jennifer Halley
Diana Seelix
- 9 Episodes :
1 - 2 - 3 - 5 - 6 - 7 - 9 - 11 - 13
Colin Corrigan
Nowart
- 9 Episodes :
1 - 2 - 3 - 7 - 9 - 10 - 13 - 19 - 20
Lara Gilchrist
Paulla Schaffer
- 7 Episodes :
1 - 4 - 5 - 13 - 16 - 19 - 20
Lukas Pummell
Derrick
- 2 Episodes :
1 - 3
Dean Stockwell
Frère Cavil
- 8 Episodes :
2 - 3 - 9 - 15 - 18 - 19 - 20 - 21
Bodie Olmos
Brendan "Hot Dog" Costanza
- 12 Episodes :
2 - 5 - 6 - 7 - 10 - 12 - 13 - 14 - 16 - 17 - 19 - 20
Richard Hatch
Tom Zarek
- 7 Episodes :
3 - 7 - 8 - 10 - 12 - 13 - 14
Donnelly Rhodes
Dr Cottle
- 13 Episodes :
3 - 6 - 7 - 8 - 9 - 12 - 15 - 16 - 17 - 18 - 19 - 20 - 21
Ryan McDonell
Lt. "Gonzo" Pike
- 6 Episodes :
3 - 5 - 6 - 8 - 9 - 10
Christina Schild
Playa Palacios
- 1 Episode :
3
Kate Vernon
Ellen Tigh
- 10 Episodes :
4 - 8 - 11 - 15 - 16 - 17 - 18 - 19 - 20 - 21
Colin Lawrence
Hamish "Skulls" McCall
- 6 Episodes :
4 - 7 - 8 - 13 - 19 - 20
Marilyn Norry
Reza Hebrides
- 1 Episode :
4
Lee Jefferies
"Redwing" McKay
- 1 Episode :
4
Finn R. Devitt
Nicky Tyrol
- 3 Episodes :
5 - 10 - 19
Brad Dryborough
Hoshi
- 10 Episodes :
7 - 10 - 11 - 12 - 13 - 16 - 17 - 19 - 20 - 21
Alexandra Thomas-Davies
Hera
- 6 Episodes :
7 - 8 - 10 - 11 - 13 - 14
Ty Olsson
Cpt. Aaron Kelly
- 2 Episodes :
13 - 14
Derek Delost
Vereem
- 1 Episode :
13
Michael Leisen
Stewart Jaffee
- 1 Episode :
13
Craig Veroni
Eduardo Maldonado
- 1 Episode :
13
Roark Critchlow
Slick
- 1 Episode :
17
Iliana Gomez-Martinez
Hera Agathon
- 5 Episodes :
17 - 18 - 19 - 20 - 21
France Perras
Sandra
- 1 Episode :
19
Tiffany Burns
Carolyn
- 1 Episode :
19
Dan Payne
Sean Allison
- 2 Episodes :
20 - 21