Dr. Maureen Robinson
June Lockhart
Dr John Robinson
Guy Williams
Narrator
Dick Tufeld
Bearded Foreign Correspondent
Paul Zastupnevich
Dr. Don West
Mark Goddard
Judy Robinson
Marta Kristen
Will Robinson
Bill Mumy
Penny Robinson
Angela Cartwright
TV Commentator
Don Forbes
The Giant
Lamar Lundy
Giant Cyclops
Robert 'Big Buck' Maffei
The President
Ford Rainey
Director
Irwin Allen