John Robinson (28 episodes, 2018-2021)
Maureen Robinson (28 episodes, 2018-2021)
Will Robinson (28 episodes, 2018-2021)
Judy Robinson (28 episodes, 2018-2021)
Penny Robinson (28 episodes, 2018-2021)
Don West (28 episodes, 2018-2021)
Dr. Smith / June Harris (28 episodes, 2018-2021)
The Robot (24 episodes, 2018-2021)
Vijay Dhar (17 episodes, 2018-2021)
Victor Dhar (15 episodes, 2018-2021)
Jupiter / Resolute Computer (15 episodes, 2019-2021)
Diane (12 episodes, 2018-2021)
Angela (11 episodes, 2018-2019)
Captain Radic (9 episodes, 2018-2021)
Samantha (10 episodes, 2019-2021)
Naoko Watanabe (10 episodes, 2018-2021)
Ben Adler (9 episodes, 2019-2021)
Ava (8 episodes, 2019-2021)
Reese (7 episodes, 2018-2021)
Izabel Azevedo (7 episodes, 2019-2021)
Prisha Dhar (7 episodes, 2018-2021)
Liam Tufeld (6 episodes, 2021)
Hastings / Alistair Hastings (6 episodes, 2019-2021)
Peter Beckert (6 episodes, 2018-2021)
Connor (6 episodes, 2018-2021)
Grant Kelly (5 episodes, 2021)
Captain Kamal (5 episodes, 2019)
Hiroki Watanabe (5 episodes, 2018)
Aiko Watanabe (5 episodes, 2018)
Elise (5 episodes, 2019-2021)
Evan (3 episodes, 2018)
Mr. Jackson (3 episodes, 2019-2021)
Aubrey Azevedo (3 episodes, 2019-2021)
Noah (3 episodes, 2021)
Samantha's Mom (3 episodes, 2019)
Resolute Officer (2 episodes, 2018-2019)
Pigtails (1 episode, 2021)
Jessica Harris (2 episodes, 2018-2019)
Dr. Zachary Smith / Real Dr. Smith (2 episodes, 2018-2019)
Tam Roughneck (2 episodes, 2018)
BK / BK Hapgood (2 episodes, 2019)
Handler (2 episodes, 2019)
Chancellor (2 episodes, 2021)
Hapgood / Hilmi Farhan (2 episodes, 2019)
Teenage Maureen / Young Maureen (2 episodes, 2021)
Andre (2 episodes, 2019)
Sebastian (2 episodes, 2021)
T.V. Reporter (2 episodes, 2018-2019)
Dr Kinoshita (2 episodes, 2021)
(2 episodes, 2021)
Another Kid (2 episodes, 2021)
Dr. Luna (2 episodes, 2019)
Alpha Operations Technician (2 episodes, 2021)
Derrick-Man (2 episodes, 2019)
Nurse (2 episodes, 2021)
Colonist #1 (2 episodes, 2021)
Maureen's Mother (1 episode, 2021)
News Reporter (1 episode, 2018)
Young Judy (1 episode, 2021)
Salesperson (1 episode, 2018)
Security Guard (1 episode, 2018)
Young June (1 episode, 2019)
Shen Bo (1 episode, 2021)
Mark (1 episode, 2018)
Young Jessica (1 episode, 2019)
Mrs. Marshall (1 episode, 2019)
Will's Test Supervisor (1 episode, 2018)
Security Crewman (1 episode, 2019)
Young Judy (1 episode, 2019)
Nurse (1 episode, 2018)
Officer (1 episode, 2019)
Resolute Tech (1 episode, 2019)
Mrs. Kelly (1 episode, 2019)
Sheila Harris (1 episode, 2019)
Resolute Security Chief (1 episode, 2019)
(1 episode, 2019)
Maureen's Boss / Senior Resolute Official (1 episode, 2018)
Resolute Security Officer (1 episode, 2019)
Crew Member (1 episode, 2019)
Resolute Official (1 episode, 2018)
Roughneck #1 (1 episode, 2019)
Resolute Officer (1 episode, 2019)
Neil Caird (1 episode, 2019)
Roughneck #2 (1 episode, 2019)
Alpha Operations Technician (1 episode, 2021)
Roughneck (1 episode, 2019)
Little Girl (1 episode, 2019)
Amanda Adler (1 episode, 2021)
(1 episode, 2021)
8 Yr Old Crying Kid Colonist (1 episode, 2019)
Fleeing Colonist (1 episode, 2021)
Young Boy (1 episode, 2019)
Inexperienced Roughneck (1 episode, 2021)
Resolute Bridge Crewman (1 episode, 2019)
Teary Colonist (1 episode, 2019)
Concerned Parent (1 episode, 2019)
Willem Adler (1 episode, 2021)
Resolute Colonist (1 episode, 2019)
Henry Adler (1 episode, 2021)
Alpha Control (1 episode, 2021)
Resolute Crew (1 episode, 2019)
Resolute Crew (uncredited) (2 episodes, 2019)
Senior Analytics Engineer (uncredited) (1 episode, 2019)
Drill Site Engineer (uncredited) (1 episode, 2019)
Colonist (uncredited) (1 episode, 2019)