- Priscilla Quintana
- Â Jacqueline 'Jax' Zhou / ... 23 episodes, 2019-2020
- Oliver Dench
- Â Xander Duvall 23 episodes, 2019-2020
- Ben Radcliffe
- Â Ralen 23 episodes, 2019-2020
- Noah Huntley
- Â Donovan Osborn / ... 23 episodes, 2019-2020
- Vikash Bhai
- Â Martin Shral 16 episodes, 2019-2020
- Raechelle Banno
- Â Atria Nine 13 episodes, 2019
- Banita Sandhu
- Â Delaney Pilar 13 episodes, 2019
- Martin Bobb-Semple
- Â Thomas James Ross 13 episodes, 2019
- Akshay Kumar
- Â Jett Annamali 11 episodes, 2019-2020
- Tina Casciani
- Â Tierney 11 episodes, 2019-2020
- Chase Masterson
- Â Computer / ... 11 episodes, 2019-2020
- Tehmina Sunny
- Â Regan Fried 10 episodes, 2019
- Nicole Castillo-Mavromatis
- Â Zazie Nichols 9 episodes, 2020
- Luke Fetherston
- Â Harlan Fried Jr. 8 episodes, 2019-2020
- Shani Erez
- Â Meredith 7 episodes, 2020
- Tommie Earl Jenkins
- Â Ellison Pevney 7 episodes, 2019
- John Kim
- Â Greg Li 7 episodes, 2019-2020
- Isabelle Bonfrer
- Â Cordelia Fried 6 episodes, 2019-2020
- George Zlatarev
- Â Salazen / ... 5 episodes, 2019-2020
- Kate Nichols
- Â Captain Grace Fontana / ... 5 episodes, 2019-2020
- Tegen Short
- Â Matta Ral 4 episodes, 2020
- Clive-Leviev Sawyer
- Â Judson 4 episodes, 2020
- Ben Cross
- Â Harlan Fried 4 episodes, 2019
- Amy McPherson
- Â Matta 4 episodes, 2019
- JR Esposito
- Â The Courier / ... 4 episodes, 2020
- Phill Langhorne
- Â Elias Wilson 4 episodes, 2019
- Roxanne McKee
- Â Eve 3 episodes, 2020
- Lola Wayne
- Â Kossara 3 episodes, 2019
- Elizabeth Hammerton
- Â Princess Aleka 3 episodes, 2020
- Jesse Badger
- Â Zion / ... 3 episodes, 2020
- Jeliaz Drenchev
- Â Dr. Markham / ... 3 episodes, 2019-2020
- Jonathan Kerrigan
- Â Seeker Creston Hubbell 3 episodes, 2019
- Steven Kriozere
- Â Guard #1 / ... 3 episodes, 2020
- Rolan Bell
- Â Roy Scantron 2 episodes, 2020
- Dino Kelly
- Â Lt. Cade Collins 2 episodes, 2019-2020
- Johann Urb
- Â Captain Jaworski 2 episodes, 2019
- Richard Blackwood
- Â Billy D. / ... 2 episodes, 2019
- Carla Woodcock
- Â Sarika Larson 2 episodes, 2019
- Velizar Binev
- Â Dimitri / ... 2 episodes, 2019
- Laura Giosh
- Â Xander's Mother 2 episodes, 2020
- Eowyn Singleton
- Â Lost Race Girl 2 episodes, 2020
- Ivo Arakov
- Â Adam Six / ... 2 episodes, 2019
- Erin Gray
- Â Captain Beth Grant 1 episode, 2019
- Sophie Robertson
- Â Magda Coy 1 episode, 2019
- Jeffrey Combs
- Â Berman Livingston 1 episode, 2019
- Daniel Feuerriegel
- Â Devlin 1 episode, 2019
- Alexander Hanson
- Â Nelson Fisk 1 episode, 2019
- Mercer Boffey
- Â Bennings 1 episode, 2019
- Marc Crumpton
- Â Marcus Taylor 1 episode, 2019
- Adam Shepherd
- Â Young Osborn 1 episode, 2020
- Manu Bennett
- Â Leone Vokk 1 episode, 2019
- Charlotte Salt
- Â Norris 1 episode, 2019
- Davyd Adunbi
- Â Young Thomas 1 episode, 2019
- Katrine De Candole
- Â Laura Osborn 1 episode, 2020
- Kwame Agyei
- Â Young Pevney 1 episode, 2020
- Karina Banno
- Â Atria Three 1 episode, 2019
- Andi Osho
- Â Rosa 1 episode, 2019
- Candace Leung
- Â Elena Liu 1 episode, 2019
- Uzi Barzilay
- Â Captain Uzi 1 episode, 2019
- Hannah Dodd
- Â Councilor Jennifer 1 episode, 2020
- Viraj Juneja
- Â Young Shral 1 episode, 2020
- Emmanuel Todorov
- Â Gorch 1 episode, 2020
- Simon Feek
- Â Dangore 1 episode, 2020
- Nathan Cooper
- Â Clerk 1 episode, 2019
- Louie Threlfall
- Â Lenar 1 episode, 2019
- Devora Wilde
- Â Rachel 1 episode, 2020
- Stefan Ivanov
- Â Zatarian Interrogator 1 episode, 2020
- Cassa Jackson
- Â Lounge Singer 1 episode, 2020
- Douglas Reith
- Â Fleming 1 episode, 2019
- Rachel Pringle
- Â Pring 1 episode, 2019
- Ivan Shumanov
- Â Avar 1 episode, 2019
- Michael Flemming
- Â Helmsman 1 episode, 2020
- Adam Othman
- Â Sumi Leader 1 episode, 2020
- Duke Nwamerue
- Â Sumi Officer 1 episode, 2020
- Kalina Lakova
- Â Tryla 1 episode, 2020
- Sergio Hernandes
- Â Colony Leader 1 episode, 2020
- Maryam d'Abo
- Â Maya Fleming 1 episode, 2019
- Ana Alexander
- Â Phobus 1 episode, 2019
- Nathan Dana Aldrich
- Â Commodore Senesky 1 episode, 2019
- Plamena Sozhilova
- Â Zara 1 episode, 2019
- Simeon Damyanov
- Â Daniel 1 episode, 2019
- Derek Morse
- Â Triskelion 1 episode, 2020
- Lina Sharma
- Â Sam 1 episode, 2020
- Velislav Pavlov
- Â Medic 1 episode, 2019
- Kamen Ivanov
- Â Guard 1 episode, 2019
- Angélica Celaya
- Â Pandora 1 episode, 2019
- Kalina Stancheva
- Â Bertha 1 episode, 2020
- Sufo Evtimov
- Â Guard #2 1 episode, 2020
- Tegan Short
- Â Matta 1 episode, 2020
- Charisma Carpenter
- Â Eve 1 episode, 2019
- Ryan Pethrow
- Â Teacher / ... (uncredited) 4 episodes, 2019
- Ventsislav Kovachev
- Â Muscular Guy (uncredited) 1 episode, 2019
- Maria Angelova
- Â Student (uncredited) 1 episode, 2019
- Anton Dimitrachkov
- Â Eves mercenary (uncredited) 1 episode, 2020
- Ivan Rangelov
- Â Ringside security (uncredited) 1 episode, 2020