“Lost In Space” Cast Photograph Original Signatures, All Cast Members The real treasure here is Guy Williams signature; almost impossible to find since he died shortly after production ended. "Lost In Space" Cast Photo Signed by all Members Angela Cartwright autograph Bill Mumy Guy Williams Irwin Allen Jonathan Harris June Lockhart Lost In Space Mark Goddard Marta Kristen signature signed “Lost In Space” Cast Photograph (Signed)2017-04-062017-04-06https://www.glassyscifiarchive.com/wp-content/uploads/2017/02/logo-glassyarchive.pngGlassy Science Fiction Archivehttps://www.glassyscifiarchive.com/wp-content/uploads/2017/04/gsfa-lis-signed.jpg200px200px