Dr. John Robinson
Dr. Maureen Robinson
Major Don West
Judy Robinson
Penny Robinson
Will Robinson
Dr. Zachary Smith
Robot B-9
Monster / Android Raddion
Mr. Zumdish
Brynhilda / Ruth Templeton
Alien Leader / Creature (voice)
Verda / Nancy Pi Squared
Farnum
Captain Alonzo P. Tucker
The Keeper
Athena / Lorelei
Cybernetic Leader / Supreme Brain (voice) / Alien on Computer Screen (voice)
Rethso / IDAK Alpha 12
Purple Robot (voice) / Zalto's Dummy (voice)
TV Commentator
Disk (voice) / Alien
Canto of Quasti (voice) / Judge Iko (voice)
