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

Don Forbes

TV Commentator

Lamar Lundy

The Giant

Robert 'Big Buck' Maffei

Giant Cyclops

Ford Rainey

The President

Dick Tufeld

Narrator

Paul Zastupnevich

Bearded Foreign Correspondent

Irwin Allen