Daniel J Travanti signed photo and index card; he was Space Hippie in Lost in Space Episode: "Collision of the Planets".  Obtained through the mail. Mr. Travanti though, is best known for his role as the Captain in "Hill Street Blues" and for his role IN Poltergeist the second film... he also has had MANY guest appearances on some of the most beloved TV shows we know.  He's a phenomenal actor...Obtained through the mail.