Jonathan Harris, Bill Mumy, and Guy Williams in Lost in Space (1965)

Angela Cartwright and Jonathan Harris in Lost in Space (1965)

Jim Mills, Paul Kessler, and John Hunt in Lost in Space (1965)

Bill Mumy and Robby the Robot in Lost in Space (1965)

Mark Goddard and Guy Williams in Lost in Space (1965)

Jonathan Harris and Bill Mumy in Lost in Space (1965)

Jonathan Harris and Malachi Throne in Lost in Space (1965)

Edy Williams, Richard Krisher, Eric Matthews, and Carroll Roebke in Lost in Space (1965)

June Lockhart and Angela Cartwright in Lost in Space (1965)

Mark Goddard and Marta Kristen in Lost in Space (1965)

June Lockhart, Angela Cartwright, Mark Goddard, Marta Kristen, and Bill Mumy in Lost in Space (1965)

Angela Cartwright in Lost in Space (1965)

June Lockhart, Angela Cartwright, Jonathan Harris, and Marta Kristen in Lost in Space (1965)

June Lockhart, Angela Cartwright, Marta Kristen, Bill Mumy, and Judy the Chimpanzee in Lost in Space (1965)

Jonathan Harris and Guy Williams in Lost in Space (1965)

June Lockhart, Angela Cartwright, Robert Foulk, Mark Goddard, Jonathan Harris, Marta Kristen, Bill Mumy, Robert Pine, and Guy Williams in Lost in Space (1965)

Mark Goddard, Jonathan Harris, Bill Mumy, and Guy Williams in Lost in Space (1965)

June Lockhart, Angela Cartwright, Mark Goddard, Jonathan Harris, Marta Kristen, Bill Mumy, and Guy Williams in Lost in Space (1965)