Collecting Lost in Space Autographs & Memorabilia

Airing from 1965 to 1968, the original Lost in Space sent the Robinson family into space aboard the Jupiter 2 and gave 1960s television one of its most quotable villains. As a period series, its autograph market is shaped by the passage of time as much as by the show itself.

The core cast is well documented: Guy Williams (Professor John Robinson), June Lockhart (Maureen Robinson), Mark Goddard (Major Don West), Marta Kristen (Judy Robinson), Angela Cartwright (Penny Robinson) and Bill Mumy (Will Robinson), with Jonathan Harris as the memorable Dr. Zachary Smith. Several of these performers, including Williams and Harris, have died, so a meaningful share of their signatures dates from earlier signings rather than recent ones.

A cast that kept signing

Surviving members of the cast have appeared at nostalgia and genre conventions over the years, and younger cast members — Mumy, Cartwright, Kristen and Goddard among them — kept the series present on the signing circuit long after it ended. That mix of vintage and later-signed material is characteristic of a 1960s show.

Collecting notes

Older-series autographs bring specific challenges: signatures can change over a long lifetime, and some sought-after signers are no longer with us. A few points worth keeping in mind:

• Match the signature to the era. A signer's hand at a 1990s convention may differ from a 1960s example; use period-appropriate references.
• Scrutinise deceased-cast material. Signatures from performers who have died deserve extra provenance care, as they cannot be replaced by new signings.
• Value first-hand chains of custody. Items signed at documented reunions are easier to stand behind than pieces with no history.
• Read certificates critically. Our authentication guide explains how to weigh vintage provenance sensibly.