Jonathan Harris appears on Conan O'Brien 1998 Share: Download MP3 Similar Tracks Jonathan Harris Lost In Space Interview Paul Smith Norm Macdonald Tells The Most Convoluted Joke Ever - CONAN on TBS Team Coco CLASSIC DR SMITH CLIPS FROM LOST IN SPACE SEASON 1 Imswitchedon Don Rickles & Michael Landon Carson Tonight Show 21/5-1974 Archy A Conan O'Brien's DNA Test Stunned His Doctor The Late Show with Stephen Colbert Jonathan Harris on Biography William Alexander Whatever Happened To The Original Cast Of Lost In Space? Grunge Conan O'Brien Talks About Jay Leno | Letterman Letterman Fluffy Goes To India | Gabriel Iglesias Gabriel Iglesias jonathan harris conan o'brien hurricano Jonathan Harris Dr Smith Lost in Space Interview Michael Duecker Norm Macdonald's Turtle Joke | Late Night with Conan O’Brien Conan O'Brien Bill Mumy Looks Back At Childhood On 'Lost In Space' | Studio 10 Studio 10 Ron Howard On Working With Andy Griffith | Conan O'Brien Needs A Friend Team Coco Lost In Space Forever Old Man Hulk Jonathan Harris was Much More Than Dr. Smith A Look Back Jupiter 2 at the Sci-Fi Air Show kuhnglobal Remembering Jonathan Harris - Dr. Zachary Smith from TV's "Lost in Space" Classic Hollywood Legend How Gay Was Screaming Dr. Smith? Yep Laughs Fellow Lost In Space Star Cary Harrison Jonathan Harris on being cast on "Lost in Space" FoundationINTERVIEWS