Maureen Robinson
John Robinson
Will Robinson
Judy Robinson
Penny Robinson
Don West
The Robot
June Harris / Dr. Smith
Vijay Dhar
Victor Dhar
Liam Tufeld
Samantha
Diane
Ava
Another Kid
Naoko Watanabe
Reese
Peter Beckert
Izabel Azevedo
Colonist #1
Jupiter / Resolute Computer (voice)