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