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